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1. |
Determine which equation represents a function. |
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A. |
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B. |
x = 4 |
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C. |
x = y2 - 1 |
D. |
y = -2x + 1 |
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Hint |
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2. |
Write an algebraic expression for b to the second divided by c to the fourth. |
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A. |
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B. |
b2 + c4 |
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C. |
b2c4 |
D. |
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Hint |
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3. |
Simplify (3a4b2)2 (2a3bc2)3. |
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A. |
36a17b7c6 |
B. |
17a12b8c5 |
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C. |
72a17b7c6 |
D. |
6a17b7c6 |
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Hint |
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4. |
Simplify  . Assume the denominator is not equal to zero. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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5. |
Simplify  . Assume the denominator is not equal to zero. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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6. |
Simplify  Assume the denominator is not equal to zero. |
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A. |
5xy2 |
B. |
1 |
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C. |
5xy8 |
D. |
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Hint |
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7. |
What is the equation of the graph shown? |
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A. |
f(x) = -2x2 + 2x - 1 |
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B. |
f(x) = -2x2 + 2x + 1 |
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C. |
f(x) = 2x2 + 2x + 1 |
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D. |
f(x) = 2x2 - 2x + 1 |
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Hint |
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8. |
Which translation will translate  with vertices A(-2, 3), B(0, -2), and C(-3, -4) to  with vertices A'(-5, 4), B'(-3, -1), and C'(-6, -3)? |
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A. |
3 units right, 1 unit up |
B. |
3 units right, 1 unit down |
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C. |
3 units left, 1 unit up |
D. |
3 units left, 1 unit down |
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Hint |
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9. |
Find the solution of 2(x – 5) = 30
if the replacement set is {19, 20, 21, 22}. |
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A. |
20 |
B. |
19 |
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C. |
22 |
D. |
21 |
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Hint |
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10. |
Find  |
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A. |
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B. |
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C. |
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D. |
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Hint |
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11. |
Identify the transformation. |
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A. |
Reflection |
B. |
Dilation |
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C. |
Rotation |
D. |
Translation |
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Hint |
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12. |
Which scatter plot shows that x and y have a positive correlation? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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13. |
Graph x – y < 5. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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14. |
A bag contains 10 red marbles, 5 gray marbles, 12 black marbles, and 8 white marbles. Two marbles are randomly drawn from the bag without replacement. What is the probability of drawing a black marble followed by a red marble? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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15. |
What appears to happen in the graph? |
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A. |
Production dropped in half each month. |
B. |
Production has doubled each month. |
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C. |
Production increased each month. |
D. |
Production has decreased slightly. |
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Hint |
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16. |
Simplify  (6x - 9) - 2x. |
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A. |
4x - 9 |
B. |
2x - 6 |
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C. |
6x - 6 |
D. |
6x - 18 |
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Hint |
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17. |
Simplify -5(2x + y) - 4(3x - y). |
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A. |
-22x - y |
B. |
-22x - 9y |
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C. |
2x - 9y |
D. |
-2x - y |
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Hint |
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18. |
Calculate 12P3 |
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A. |
40 |
B. |
1420 |
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C. |
1320 |
D. |
660 |
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Hint |
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19. |
What is the order of rotational symmetry for the figure shown? |
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A. |
0 |
B. |
4 |
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C. |
6 |
D. |
3 |
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Hint |
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20. |
Which figure has no line of symmetry? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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