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1. |
Determine the slope of the line that passes through (2, 2) and (5, 8). |
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A. |
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B. |
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C. |
-2 |
D. |
2 |
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Hint |
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2. |
Simplify (7a4b) (8a7b6). |
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A. |
56a11b7 |
B. |
15a11b7 |
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C. |
15a28b6 |
D. |
56a28b6 |
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Hint |
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3. |
Use the quadratic formula to solve 2x2 + 7x + 4 = 0. Approximate the solutions to the nearest hundredth. |
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A. |
-3.35, -0.15 |
B. |
-5.56, -1.44 |
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C. |
-2.78, -0.72 |
D. |
1.28, 3.66 |
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Hint |
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4. |
Simplify  . |
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A. |
5x |
B. |
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C. |
2x |
D. |
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Hint |
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5. |
Solve a2 - a - 20 = 0 by completing the square. |
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A. |
-4, 5 |
B. |
-5, 4 |
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C. |
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D. |
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Hint |
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6. |
Mulitply (b + 8)(b + 3). |
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A. |
b2 + 11b + 5 |
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B. |
b2 + 10b + 24 |
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C. |
b2 + 11b + 24 |
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D. |
b2 + 11b + 11 |
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Hint |
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7. |
Find the graph of y = x2 + 1. |
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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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8. |
Find the equation of the following graph. |
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A. |
y =  |
B. |
y =  |
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C. |
y = x2 |
D. |
y = x3 |
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Hint |
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9. |
Which number is not equal to the other three? |
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A. |
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B. |
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C. |
2-2 |
D. |
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Hint |
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10. |
Find a solution to the equation using backtracking.
 |
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A. |
a = 5 |
B. |
a = –2 |
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C. |
a = 3 |
D. |
a = 2 |
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Hint |
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11. |
Use you calculator's Table feature to approximate the solutions to the nearest hundredth.
x(x – 7) = 36 |
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A. |
x = 11.00, x = –2.01 |
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B. |
x = –15.96, x = –1.15 |
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C. |
x = 3.26, x = 6.31 |
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D. |
x = 10.45, x = –3.45 |
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Hint |
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12. |
How many solutions can a graph of y = ax2 + bx + c have? |
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A. |
two |
B. |
one |
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C. |
all answers are correct |
D. |
zero |
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Hint |
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13. |
Use a graph to solve the system of equations.
y = x2
y = –x + 2 |
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A. |
(1, 1), (4, –2) |
B. |
(–2, 1), (1, 4) |
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C. |
(4, 1), (1, –2) |
D. |
(–2, 4), (1, 1) |
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Hint |
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14. |
What is the scale factor of Figure A to Figure B? |
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A. |
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B. |
4 |
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C. |
2 |
D. |
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Hint |
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15. |
Use the projection method to scale this polygon by a factor of 2. |
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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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16. |
Rule: (x, y)  (x + 3, y – 5). Find the correct translation. |
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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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17. |
Find the rule for the translation below. |
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A. |
rule: (x, y) (x – 1, y + 7) |
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B. |
rule: (x, y) (x + 7, y + 1) |
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C. |
rule: (x, y) (x – 1, y – 7) |
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D. |
rule: (x, y) (x – 7, y – 1) |
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Hint |
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18. |
Backtrack to find the input for the flowchart. |
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A. |
t = 2 |
B. |
t = 3 |
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C. |
t = 4 |
D. |
t = 1 |
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Hint |
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19. |
Solve the equation by backtracking. |
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A. |
a = 10 |
B. |
a = –10 |
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C. |
a = 1 |
D. |
a = -1 |
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Hint |
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20. |
Find the quadratic equation with 0 solutions. |
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A. |
x2 – 12x + 36 = 0 |
B. |
x2 + 4x – 12 = 0 |
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C. |
x2 – 2x – 3 = 0 |
D. |
x2 – 2x + 5 = 0 |
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Hint |
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