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Let f(x) =45x−1f ( x ) = \frac { 4 } { 5 } x - 1 . For what value of x is f(x) =2f ( x ) = 2 ?


A) x=154x = \frac { 15 } { 4 }
B) x=35x = \frac { 3 } { 5 }
C) x=125x = \frac { 12 } { 5 }
D) x=54x = \frac { 5 } { 4 }

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The price of computers has been dropping for the past ten years. If a desktop PC cost $5,700 ten years ago, and the same computing power cost $410 two years ago, find the rate of decrease per year. (Assume a straight-line model.)


A) $685.25
B) $661.25
C) $611.25
D) $651.25
E) $765.25

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Use the slope-intercept form to write an equation of the line with the given properties. slope -6 ; passes through (5,0)


A) y=6x−30y = 6 x - 30
B) y=−6x−30y = - 6 x - 30
C) y=−6(x+5) y = - 6 ( x + 5 )
D) y=−6x+30y = - 6 x + 30
E) y=6x+30y = 6 x + 30

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Graph the equation. x=−4x = - 4


A) Graph the equation. x = - 4 A) B) C) D) E)
B) Graph the equation. x = - 4 A) B) C) D) E)
C) Graph the equation. x = - 4 A) B) C) D) E)
D) Graph the equation. x = - 4 A) B) C) D) E)
E) Graph the equation. x = - 4 A) B) C) D) E)

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Graph f(x) =−5f ( x ) = - 5 .


A) Graph f ( x ) = - 5 . A) B) C) D)
B) Graph f ( x ) = - 5 . A) B) C) D)
C) Graph f ( x ) = - 5 . A) B) C) D)
D) Graph f ( x ) = - 5 . A) B) C) D)

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The set of all second components of the ordered pairs is called the _________ of the function.

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Use the point-slope form to write an equation of the line with the given properties. slope 3 ; passes through (0,5) __________ Write the equation in slope-intercept form. __________

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Determine whether the lines are parallel, perpendicular, or neither. A line passing through (−2,2)  and (2,3) ( - 2,2 ) \text { and } ( 2,3 ) A line passing through (5,−6)  and (3,2) ( 5 , - 6 ) \text { and } ( 3,2 )


A) parallel
B) perpendicular
C) neither

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Find an equation of the line that passes through the given point and is perpendicular to the given line. Write the equation in slope-intercept form. (0,0);y=5x−9( 0,0 ) ; y = 5 x - 9

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Determine whether the graphs of the pair of equations are parallel, perpendicular, or neither. 7x+6y=9,6x−7y=67 x + 6 y = 9,6 x - 7 y = 6


A) perpendicular
B) parallel
C) neither

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Which of the following pairs of lines are perpendicular?


A) y=15x−5y = \frac { 1 } { 5 } x - 5 ; y=5x−7y = 5 x - 7
B) y=15x−5y = \frac { 1 } { 5 } x - 5 ; y=15x+6y = \frac { 1 } { 5 } x + 6
C) y=15x−5y = \frac { 1 } { 5 } x - 5 ; y=−5x+7y = - 5 x + 7
D) y=15x−5y = \frac { 1 } { 5 } x - 5 ; y=−15x+6y = - \frac { 1 } { 5 } x + 6

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Find the midpoint of the line segment with endpoints (-1,2) and (-3,6) .


A) (2,-4)
B) (1,1)
C) (-4,8)
D) (-2,4)

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Determine whether the equation defines y to be a function of x . y2=5+7xy ^ { 2 } = 5 + 7 x

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Graph the equation using the intercept method. Label the intercepts on the graph. 2x+3y=62 x + 3 y = 6


A) Graph the equation using the intercept method. Label the intercepts on the graph. 2 x + 3 y = 6 A) B) C) D) E)
B) Graph the equation using the intercept method. Label the intercepts on the graph. 2 x + 3 y = 6 A) B) C) D) E)
C) Graph the equation using the intercept method. Label the intercepts on the graph. 2 x + 3 y = 6 A) B) C) D) E)
D) Graph the equation using the intercept method. Label the intercepts on the graph. 2 x + 3 y = 6 A) B) C) D) E)
E) Graph the equation using the intercept method. Label the intercepts on the graph. 2 x + 3 y = 6 A) B) C) D) E)

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Find the slope of the line that passes through the points (−32,23) and (12,203)\left( - \frac { 3 } { 2 } , \frac { 2 } { 3 } \right) \text { and } \left( \frac { 1 } { 2 } , \frac { 20 } { 3 } \right)

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Determine whether the given ordered pair is a solution of y=−5x−3y = - 5 x - 3 . (-1,8)


A) yes
B) no

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Tiger Woods came back in the final 18 holes of the 2000 AT T Pebble Beach National Pro-Am golf tournament to overtake the leader, Matt Gogel. Refer to the graph below. (In golf, the player with the score that is the farthest under par is the winner.) Tiger Woods came back in the final 18 holes of the 2000 AT T Pebble Beach National Pro-Am golf tournament to overtake the leader, Matt Gogel. Refer to the graph below. (In golf, the player with the score that is the farthest under par is the winner.) At the beginning of the final round, by how many strokes did Gogel lead Woods? __________ strokes What was the largest lead that Gogel had over Woods in the final round? __________ strokes On what hole did Woods tie up the match? __________ th On what hole did Woods take the lead? __________ th At the beginning of the final round, by how many strokes did Gogel lead Woods? __________ strokes What was the largest lead that Gogel had over Woods in the final round? __________ strokes On what hole did Woods tie up the match? __________ th On what hole did Woods take the lead? __________ th

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Sketch the graph of the associated function, g(x) =x2g ( x ) = x ^ { 2 } then draw the graph of the function f using a translation and/or a reflection. f(x) =x2−6f ( x ) = x ^ { 2 } - 6


A) Sketch the graph of the associated function, g ( x ) = x ^ { 2 } then draw the graph of the function f using a translation and/or a reflection. f ( x ) = x ^ { 2 } - 6 A) B) C) D) E)
B) Sketch the graph of the associated function, g ( x ) = x ^ { 2 } then draw the graph of the function f using a translation and/or a reflection. f ( x ) = x ^ { 2 } - 6 A) B) C) D) E)
C) Sketch the graph of the associated function, g ( x ) = x ^ { 2 } then draw the graph of the function f using a translation and/or a reflection. f ( x ) = x ^ { 2 } - 6 A) B) C) D) E)
D) Sketch the graph of the associated function, g ( x ) = x ^ { 2 } then draw the graph of the function f using a translation and/or a reflection. f ( x ) = x ^ { 2 } - 6 A) B) C) D) E)
E) Sketch the graph of the associated function, g ( x ) = x ^ { 2 } then draw the graph of the function f using a translation and/or a reflection. f ( x ) = x ^ { 2 } - 6 A) B) C) D) E)

Correct Answer

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Find the slope of the line that passes through the points (-6,9) and (3,8) .


A) -9
B) −19- \frac { 1 } { 9 }
C) −173- \frac { 17 } { 3 }
D) 19\frac { 1 } { 9 }

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Give the coordinates of the point G . Give the coordinates of the point G . A) (0,0) B) (0,-2) C) (2,2) D) (2,0) E) (-2,2)


A) (0,0)
B) (0,-2)
C) (2,2)
D) (2,0)
E) (-2,2)

Correct Answer

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