Question 1

Is the following correspondence a function?
-

Accepted Answer

A) True 
 B)False

Question 2

Find the ordered pair for the  yyy -intercept of the graph of the quadratic equation.
- y=x2−2x−15y=x^{2}-2 x-15y=x2−2x−15

Accepted Answer

A)    (−3,0) (-3,0) (−3,0)  
B)    (0,−15) (0,-15) (0,−15)  
C)    (0,−2) (0,-2) (0,−2)  
D)    (5,0) (5,0) (5,0)

Question 3

Solve the equation. Express radicals in simplest form.
- (3z−1) 2=49(3 \mathrm{z}-1) ^{2}=\frac{4}{9}(3z−1) 2=94​

Accepted Answer

A)    23,−23\frac{2}{3},-\frac{2}{3}32​,−32​ 
B)    29,−29\frac{2}{9},-\frac{2}{9}92​,−92​ 
C)    3,−13,-13,−1 
D)    59,19\frac{5}{9}, \frac{1}{9}95​,91​

Question 4

The graph of  y=(x−10) 2y=(x-10) ^{2}y=(x−10) 2  has  x\mathrm{x}x -intercept(s)  and  yyy -intercept(s) .

Accepted Answer

A)   two; one
B)   one; one
C)   one; two
D)   no; one

Question 5

Solve the equation.
- 4m−5−7m+5=7m2−25\frac{4}{m-5}-\frac{7}{m+5}=\frac{7}{m^{2}-25}m−54​−m+57​=m2−257​

Accepted Answer

A)   16
B)   No solution
C)   -16
D)    46\sqrt{46}46c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​

Question 6

Solve the problem.
-Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 148 miles in the same time that Dana travels 124 miles. If Chuck's rate of travel is  6mph6 \mathrm{mph}6mph  more than Dana's, and they travel the same length of time, at what speed does Chuck travel?

Accepted Answer

A)    31mph31 \mathrm{mph}31mph 
B)    33mph33 \mathrm{mph}33mph 
C)    37mph37 \mathrm{mph}37mph 
D)    41mph41 \mathrm{mph}41mph

Question 7

Solve.
-The air pollution,  yyy , in appropriate units, in a large industrial city has been growing as shown by the graph below, where  xxx  is time in years from 1990. That is,  x=0x=0x=0  represents 1990. Approximate the air pollution in the year  2005(x=15) 2005(x=15) 2005(x=15)   to the nearest thousand.

Accepted Answer

A)   20,000
B)   18,000
C)   22,000
D)   15,000

Question 8

Solve. Round results to the nearest thousandth.
- x2+6x=−8x^{2}+6 x=-8x2+6x=−8

Accepted Answer

A)    4.000,2.0004.000,2.0004.000,2.000 
B)    1.123,−7.1231.123,-7.1231.123,−7.123 
C)    −5.000,−5.000-5.000,-5.000−5.000,−5.000 
D)    −2.000,−4.000-2.000,-4.000−2.000,−4.000

Question 9

Write the word or phrase that best completes each statement or answers the question
-Without graphing explain the differences between the graphs of $y=x^{2}, y=x^{2}-1$, $y=x^{2}+1, y=(x-1)^{2}$, and $y=(x+1)^{2}$.

Accepted Answer

All graphs are the same shape. The graph...

Question 10

Solve for the specified variable.
- PVT=pvt\frac{P V}{T}=\frac{p v}{t}TPV​=tpv​  for  PPP

Accepted Answer

A)    tvTpV\frac{\mathrm{tvT}}{\mathrm{pV}}pVtvT​ 
B)    pvVtT\frac{\mathrm{pvV}}{\mathrm{tT}}tTpvV​ 
C)    pvTtV\frac{\mathrm{pvT}}{\mathrm{tV}}tVpvT​ 
D)    pvtTV\frac{\mathrm{pv}}{\mathrm{tTV}}tTVpv​

Question 11

Solve the equation.
- 1y+2−3y−2=6y2−4\frac{1}{y+2}-\frac{3}{y-2}=\frac{6}{y^{2}-4}y+21​−y−23​=y2−46​

Accepted Answer

A)    1\sqrt{1}1c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​ 
B)   -7
C)   14
D)   7

Question 12

Solve. Try factoring first. If factoring is not possible or is difficult, use the quadratic formula.
- 2m2+6m+3=02 m^{2}+6 m+3=02m2+6m+3=0

Accepted Answer

A)    −3±34\frac{-3 \pm \sqrt{3}}{4}4−3±3c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​​ 
B)    −3±32\frac{-3 \pm \sqrt{3}}{2}2−3±3c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​​ 
C)    −3±152\frac{-3 \pm \sqrt{15}}{2}2−3±15c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​​ 
D)    −6±32\frac{-6 \pm \sqrt{3}}{2}2−6±3c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​​

Question 13

Find the ordered pair for the  yyy -intercept of the graph of the quadratic equation.
- y=x2−10xy=x^{2}-10 xy=x2−10x

Accepted Answer

A)    (−10,0) (-10,0) (−10,0)  
B)    (0,0) (0,0) (0,0)  
C)    (0,−10) (0,-10) (0,−10)  
D)    (0,10) (0,10) (0,10)

Question 14

Solve.
-The height  h\mathrm{h}h  in feet of a projectile thrown upward from the roof of a building after time  ttt  seconds is shown in the graph below. How high will the projectile be after 2.8 seconds?

Accepted Answer

A)    450ft450 \mathrm{ft}450ft 
B)    500ft500 \mathrm{ft}500ft 
C)    550ft550 \mathrm{ft}550ft 
D)    600ft600 \mathrm{ft}600ft

Question 15

Solve the problem.
-If an object is dropped, the distance it falls during  t\mathrm{t}t  seconds is given by  d(t) =12gt2\mathrm{d}(\mathrm{t}) =\frac{1}{2} \mathrm{gt}^{2}d(t) =21​gt2 , where  g\mathrm{g}g  is about  32ft/sec232 \mathrm{ft} / \mathrm{sec}^{2}32ft/sec2 . Find the distance an object would fall in 10 seconds.

Accepted Answer

A)    1600ft1600 \mathrm{ft}1600ft 
B)    800ft800 \mathrm{ft}800ft 
C)    3200ft3200 \mathrm{ft}3200ft 
D)    160ft160 \mathrm{ft}160ft

Question 16

Solve the equation.
- x2−x=72x^{2}-x=72x2−x=72

Accepted Answer

A)    −8,−9-8,-9−8,−9 
B)   8,9
C)   1,72
D)    −8,9-8,9−8,9

Question 17

Find the  xxx -intercepts.
- y=x2−5x−6y=x^{2}-5 x-6y=x2−5x−6

Accepted Answer

A)    (6,0) (6,0) (6,0)   and  (0,−1) (0,-1) (0,−1)  
B)    (−6,0) (-6,0) (−6,0)   and  (1,0) (1,0) (1,0)  
C)    (0,6) (0,6) (0,6)   and  (0,−1) (0,-1) (0,−1)  
D)    (6,0) (6,0) (6,0)   and  (−1,0) (-1,0) (−1,0)

Question 18

Find the ordered pair for the vertex.
- y=x2−6x+17y=x^{2}-6 x+17y=x2−6x+17

Accepted Answer

A)    (8,3) (8,3) (8,3)  
B)    (3,8) (3,8) (3,8)  
C)    (0,3) (0,3) (0,3)  
D)    (8,0) (8,0) (8,0)

Question 19

Solve the equation. Express radicals in simplest form.
- x2+16x+62=0x^{2}+16 x+62=0x2+16x+62=0

Accepted Answer

A)    −2+2,−2−2-2+\sqrt{2},-2-\sqrt{2}−2+2c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​,−2−2c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​ 
B)    8+2,8−28+\sqrt{2}, 8-\sqrt{2}8+2c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​,8−2c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​ 
C)    2+2,2−22+\sqrt{2}, 2-\sqrt{2}2+2c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​,2−2c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​ 
D)    −8+2,−8−2-8+\sqrt{2},-8-\sqrt{2}−8+2c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​,−8−2c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​

Question 20

Graph the function.
- f(x) =x2+2x−7f(x) =x^{2}+2 x-7f(x) =x2+2x−7

Accepted Answer

A)    
B)    
C)    
D)

Exam 15: Quadratic Equations

Solve the equation. - $\frac{1}{y+2}-\frac{3}{y-2}=\frac{6}{y^{2}-4}$

Correct Answer
verified

Write the word or phrase that best completes each statement or answers the question -Without graphing explain the differences between the graphs of $y=x^{2}, y=x^{2}-1$ , $y=x^{2}+1, y=(x-1)^{2}$ , and $y=(x+1)^{2}$ .

Correct Answer
verified
All graphs are the same shape. The graph...
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Find the ordered pair for the $y$ -intercept of the graph of the quadratic equation. - $y=x^{2}-10 x$

Correct Answer
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The graph of $y=(x-10) ^{2}$ has $\mathrm{x}$ -intercept(s) and $y$ -intercept(s) .

Correct Answer
verified

Solve. Try factoring first. If factoring is not possible or is difficult, use the quadratic formula. - $2 m^{2}+6 m+3=0$

Correct Answer
verified

Solve. Round results to the nearest thousandth. - $x^{2}+6 x=-8$

Correct Answer
verified

Solve for the specified variable. - $\frac{P V}{T}=\frac{p v}{t}$ for $P$

Correct Answer
verified

Solve the equation. Express radicals in simplest form. - $(3 \mathrm{z}-1) ^{2}=\frac{4}{9}$

Correct Answer
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Solve the problem. -If an object is dropped, the distance it falls during $\mathrm{t}$ seconds is given by $\mathrm{d}(\mathrm{t}) =\frac{1}{2} \mathrm{gt}^{2}$ , where $\mathrm{g}$ is about $32 \mathrm{ft} / \mathrm{sec}^{2}$ . Find the distance an object would fall in 10 seconds.

Correct Answer
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Solve the problem. -Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 148 miles in the same time that Dana travels 124 miles. If Chuck's rate of travel is $6 \mathrm{mph}$ more than Dana's, and they travel the same length of time, at what speed does Chuck travel?

Correct Answer
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Solve. -The air pollution, $y$ , in appropriate units, in a large industrial city has been growing as shown by the graph below, where $x$ is time in years from 1990. That is, $x=0$ represents 1990. Approximate the air pollution in the year $2005(x=15)$ to the nearest thousand.

Correct Answer
verified

Graph the function. - $f(x) =x^{2}+2 x-7$ $Graph the function. - f(x) =x^{2}+2 x-7 A) B) C) D)$

Correct Answer
verified

Is the following correspondence a function? -

Correct Answer
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Solve the equation. - $x^{2}-x=72$

Correct Answer
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Find the ordered pair for the $y$ -intercept of the graph of the quadratic equation. - $y=x^{2}-2 x-15$

Correct Answer
verified

Solve the equation. Express radicals in simplest form. - $x^{2}+16 x+62=0$

Correct Answer
verified

Correct Answer
verified

Find the $x$ -intercepts. - $y=x^{2}-5 x-6$

Correct Answer
verified

Solve the equation. - $\frac{4}{m-5}-\frac{7}{m+5}=\frac{7}{m^{2}-25}$

Correct Answer
verified

Find the ordered pair for the vertex. - $y=x^{2}-6 x+17$

Correct Answer
verified

Exam 15: Quadratic Equations

Solve the equation. - 1y+2−3y−2=6y2−4\frac{1}{y+2}-\frac{3}{y-2}=\frac{6}{y^{2}-4}y+21​−y−23​=y2−46​

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Write the word or phrase that best completes each statement or answers the question -Without graphing explain the differences between the graphs of y=x2,y=x2−1y=x^{2}, y=x^{2}-1y=x2,y=x2−1 , y=x2+1,y=(x−1)2y=x^{2}+1, y=(x-1)^{2}y=x2+1,y=(x−1)2 , and y=(x+1)2y=(x+1)^{2}y=(x+1)2 .

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Find the ordered pair for the yyy -intercept of the graph of the quadratic equation. - y=x2−10xy=x^{2}-10 xy=x2−10x

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The graph of y=(x−10) 2y=(x-10) ^{2}y=(x−10) 2 has x\mathrm{x}x -intercept(s) and yyy -intercept(s) .

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Solve. Try factoring first. If factoring is not possible or is difficult, use the quadratic formula. - 2m2+6m+3=02 m^{2}+6 m+3=02m2+6m+3=0

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Solve. Round results to the nearest thousandth. - x2+6x=−8x^{2}+6 x=-8x2+6x=−8

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Solve for the specified variable. - PVT=pvt\frac{P V}{T}=\frac{p v}{t}TPV​=tpv​ for PPP

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Solve the equation. Express radicals in simplest form. - (3z−1) 2=49(3 \mathrm{z}-1) ^{2}=\frac{4}{9}(3z−1) 2=94​

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Solve the problem. -Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 148 miles in the same time that Dana travels 124 miles. If Chuck's rate of travel is 6mph6 \mathrm{mph}6mph more than Dana's, and they travel the same length of time, at what speed does Chuck travel?

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Graph the function. - f(x) =x2+2x−7f(x) =x^{2}+2 x-7f(x) =x2+2x−7

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Is the following correspondence a function? -

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Solve the equation. - x2−x=72x^{2}-x=72x2−x=72

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Find the ordered pair for the yyy -intercept of the graph of the quadratic equation. - y=x2−2x−15y=x^{2}-2 x-15y=x2−2x−15

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Solve the equation. Express radicals in simplest form. - x2+16x+62=0x^{2}+16 x+62=0x2+16x+62=0

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Solve. -The height h\mathrm{h}h in feet of a projectile thrown upward from the roof of a building after time ttt seconds is shown in the graph below. How high will the projectile be after 2.8 seconds?

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Find the xxx -intercepts. - y=x2−5x−6y=x^{2}-5 x-6y=x2−5x−6

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Solve the equation. - 4m−5−7m+5=7m2−25\frac{4}{m-5}-\frac{7}{m+5}=\frac{7}{m^{2}-25}m−54​−m+57​=m2−257​

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Find the ordered pair for the vertex. - y=x2−6x+17y=x^{2}-6 x+17y=x2−6x+17

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Solve the equation. - $\frac{1}{y+2}-\frac{3}{y-2}=\frac{6}{y^{2}-4}$

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Write the word or phrase that best completes each statement or answers the question -Without graphing explain the differences between the graphs of $y=x^{2}, y=x^{2}-1$ , $y=x^{2}+1, y=(x-1)^{2}$ , and $y=(x+1)^{2}$ .

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All graphs are the same shape. The graph...
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Find the ordered pair for the $y$ -intercept of the graph of the quadratic equation. - $y=x^{2}-10 x$

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The graph of $y=(x-10) ^{2}$ has $\mathrm{x}$ -intercept(s) and $y$ -intercept(s) .

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Solve. Try factoring first. If factoring is not possible or is difficult, use the quadratic formula. - $2 m^{2}+6 m+3=0$

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Solve. Round results to the nearest thousandth. - $x^{2}+6 x=-8$

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Solve for the specified variable. - $\frac{P V}{T}=\frac{p v}{t}$ for $P$

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Solve the equation. Express radicals in simplest form. - $(3 \mathrm{z}-1) ^{2}=\frac{4}{9}$

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Solve the problem. -Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 148 miles in the same time that Dana travels 124 miles. If Chuck's rate of travel is $6 \mathrm{mph}$ more than Dana's, and they travel the same length of time, at what speed does Chuck travel?

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Graph the function. - $f(x) =x^{2}+2 x-7$ $Graph the function. - f(x) =x^{2}+2 x-7 A) B) C) D)$

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Solve the equation. - $x^{2}-x=72$

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Find the ordered pair for the $y$ -intercept of the graph of the quadratic equation. - $y=x^{2}-2 x-15$

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Solve the equation. Express radicals in simplest form. - $x^{2}+16 x+62=0$

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Find the $x$ -intercepts. - $y=x^{2}-5 x-6$

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Solve the equation. - $\frac{4}{m-5}-\frac{7}{m+5}=\frac{7}{m^{2}-25}$

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Find the ordered pair for the vertex. - $y=x^{2}-6 x+17$

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