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1. |
Which symbol makes the following statement true?
3.25 × 103 ______ 325 |
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A. |
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B. |
= |
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C. |
> |
D. |
< |
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Hint |
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2. |
Use elimination to solve the system of equations.
-x + 2y = 18
x + 8y = -38 |
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A. |
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B. |
(-5, -1) |
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C. |
(-22, -2) |
D. |
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Hint |
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3. |
Simplify (3a4b5c)4. |
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A. |
12a8b9c5 |
B. |
7a16b20c4 |
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C. |
81a16b20c4 |
D. |
3a16b20c4 |
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Hint |
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4. |
Factor x2 – 16. |
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A. |
(x + 2)(x – 8) |
B. |
(x – 4)(x – 4) |
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C. |
(x + 4)(x – 4) |
D. |
(x + 4)(x + 4) |
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Hint |
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5. |
Which of the following trinomials is a perfect square trinomial? |
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A. |
r2 - 6r + 36 |
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B. |
4y2 + 10y + 25 |
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C. |
x2 + 16x + 16 |
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D. |
9a2 - 12a + 4 |
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Hint |
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6. |
Solve x2 - 4x + 1 = 0 by completing the square. |
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A. |
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B. |
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C. |
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D. |
1, 3 |
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Hint |
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7. |
Solve 2z2 + z - 4 = 0 by completing the square. |
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A. |
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B. |
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C. |
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D. |
-2, 1 |
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Hint |
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8. |
Find the product of (4n + 5) and (2n + 3). |
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A. |
8n2 + 22n + 15 |
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B. |
6n2 + 18n + 8 |
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C. |
8n2 + 22n - 15 |
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D. |
6n2 + 20n + 12 |
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Hint |
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9. |
Find the equation that has direct variation. |
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A. |
y = 5x + 1.3 |
B. |
y = 0.8x + 9 |
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C. |
y = 4x |
D. |
y = –3x – 1 |
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Hint |
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10. |
Find the equation that contains a decreasing linear relationship. |
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A. |
y = 4x – 3 |
B. |
y = 5 – 6x |
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C. |
y = 12+ 2x |
D. |
y = 10 + x |
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Hint |
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11. |
Find the graph that is nonlinear. |
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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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12. |
Find the graph of y = x2. |
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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. |
Find the cubic equation. |
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A. |
y = 3x |
B. |
y = x(x3 + 1) |
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C. |
y = 5x3 + 2x |
D. |
y = x2 + 5 |
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Hint |
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14. |
Solve for y in terms of x.xy = 100 |
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A. |
y = 100x |
B. |
x =  |
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C. |
y =  |
D. |
y =  |
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Hint |
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15. |
What type of relationship does the equation have if its second differences are constant? |
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A. |
constant |
B. |
linear |
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C. |
cubic |
D. |
quadratic |
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Hint |
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16. |
Find a solution to the equation using backtracking.
 |
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A. |
c = –1 |
B. |
c = –14 |
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C. |
c = 8 |
D. |
c = 2 |
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Hint |
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17. |
Find the correct representation of a glide reflection. |
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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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18. |
Scale the figure below by . |
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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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19. |
Find a rule for a translation that moves a point 3 units to the right and 10 units down. |
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A. |
rule: (x, y)  (x – 3, y + 10) |
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B. |
rule: (x, y) (x + 10, y – 3) |
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C. |
rule: (x, y) (x – 10, y + 3) |
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D. |
rule: (x, y) (x + 3, y – 10) |
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Hint |
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20. |
Multiply the pair of binomials.(y + 2)( y – 6) |
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A. |
y2 – 4y + 12 |
B. |
y2 + 4y – 12 |
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C. |
y2 – 4y – 12 |
D. |
y2 + 4y + 12 |
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Hint |
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