23. Which equation represents a line that would be perpendicular to a second line with a slope of 1 5 ? 1 fifth , question mark
    1. y = − 5 x + 2 y equals negative 5 x plus 2
    2. y = − 1 5 x + 3 y equals negative , 1 fifth , x plus 3
    3. y = 5 x − 2 y equals 5 x minus 2
    4. 5y + x = 2

24. Δ ABC cap delta  is similar to Δ DEF. cap delta , cap dcap ecap f.

    

    What is the value of k?

    6. 3 ft
    7. 4 ft
    8. 6 ft
    9. 9 ft
25. Solve the equation using the Quadratic Formula. 6 x 2 − 10 x + 3 = 0 6 x squared , minus 10 x plus 3 equals 0
    1. 5 ± 7 6 fraction 5 plus minus square root of 7 , over 6 end fraction
    2. 3 ± 5 6 fraction 3 plus minus square root of 5 , over 6 end fraction
    3. − 2 negative 2  and 5
    4. 3 4 3 fourths  and 2 3 2 thirds
26. A rectangle in the coordinate plane has vertices (3, 2), (8, 2), (3, 6), and (8, 6). Which of the following sets of vertices describes a rectangle that is congruent to this one?
    6. ( 3 , − 2 ) , ( 3 , − 8 ) , ( 5 , − 8 ) , ( 5 , − 2 ) open 3 comma negative 2 close comma open 3 comma negative 8 close comma open 5 comma negative 8 close comma open 5 comma negative 2 close
    7. ( − 2 , − 4 negative 2 comma negative 4 ), ( − 2 , − 8 negative 2 comma negative 8 ), ( 3 , − 8 ) , ( 3 , − 4 ) open 3 comma negative 8 close comma open 3 comma negative 4 close
    8. (0, 0), (5, 0), (5, 5), (0, 5)
    9. ( − 3 , 2 ) , negative 3 comma 2 close comma  (1, 2), (1, 6), ( − 3 , 6 ) negative 3 comma 6 close

27. Simplify the expression below. ( − 6 y − 4 ) 5 open negative 6 , y super negative 4 end super , close to the fifth

    1. 7776 y 20 7776 , y to the twentieth
    2. 7776 y 20 fraction 7776 , over y to the twentieth end fraction
    3. − 7776 y 20 negative , 7776 . y to the twentieth
    4. − 7776 y 20 negative . fraction 7776 , over y to the twentieth end fraction
28. What is the solution to 2 n + 8 3 = n + 7 2 ? fraction 2 n plus 8 , over 3 end fraction . equals . fraction n plus 7 , over 2 end fraction . question mark
    6. − 9 negative 9
    7. − 1 negative 1
    8. 5
    9. 13

29. Solve the system of equations below.

    { 3 x + y = − 7 4 x − y = − 14 left brace . table with 2 rows and 1 column , row1 column 1 , 3 x plus y equals negative 7 , row2 column 1 , 4 x minus y equals negative 14 , end table

    1. ( − 3 , 2 ) negative 3 comma 2 close
    2. (3, 2)
    3. ( − 3 , − 2 ) open negative 3 comma negative 2 close
    4. no solution
30. Which of the following is equivalent to 2 x − 12 x 2 − 2 x − 24 ? fraction 2 x minus 12 , over x squared , minus 2 x minus 24 end fraction . question mark
    6. 2 x + 4 fraction 2 , over x plus 4 end fraction
    7. 1 x + 2 fraction 1 , over x plus 2 end fraction
    8. 1 x 2 − 2 fraction 1 , over x squared , minus 2 end fraction
    9. 2 x − 3 x − 6 fraction 2 x minus 3 , over x minus 6 end fraction

31. What is (are) the solution(s) of the graphed function when the value of the function is 0?

    

    1. − 1 negative 1  and 2
    2. 1 and − 2 negative 2
    3. 2
    4. 2.2
32. Which of the following is true?
    6. 85 < 9 square root of 85 less than 9
    7. 8 < 62 8 less than square root of 62
    8. 16 25 > 16 4 square root of 16 over 25 end root , greater than , square root of 16 over 4 end root
    9. 121 < 144 square root of 121 , less than , square root of 144
33. A firefighter leans a 30-ft ladder against a building in order to reach a window that is 24 ft high. How far away from the building is the base of the ladder?
    1. 18 ft
    2. 20 ft
    3. 24 ft
    4. 30 ft
34. What is the number of x-intercepts of the parabola with equation y = 6 x 2 − 4 x − 3 ? y equals 6 , x squared , minus 4 x minus 3 question mark
    6. 0
    7. 1
    8. 2
    9. 3

Table of Contents