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1. |
Find the value of 5 + 22 - 8 + 3. |
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A. |
-4 |
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B. |
2 |
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C. |
4 |
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D. |
-2 |
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Hint |
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2. |
Solve the system of equations by graphing. 
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A. |
no solution |
B. |
(-1, 7) |
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C. |
(0, 3) |
D. |
infinitely many solutions |
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Hint |
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3. |
Find the vertex of the graph of the function f(x) = x2 - 6x + 5. |
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A. |
(3, 4) |
B. |
(3, -4) |
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C. |
(-3, 4) |
D. |
(-6, 5) |
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Hint |
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4. |
What is the equation of the vertical asymptote of the function  ? |
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A. |
x = -4 |
B. |
y = 1 |
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C. |
x = 2 |
D. |
x = 1 |
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Hint |
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5. |
Solve 2x+4 = 22x+5. |
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A. |
-3 |
B. |
-4 |
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C. |
-2 |
D. |
-1 |
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Hint |
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6. |
Determine the first five iterates of the function f(x) = 2x + 10 if the initial value is -12. |
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A. |
–12, -14, -18, -26, -42 |
B. |
12, -14, -18, -26, -42 |
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C. |
–14, -18, -26, -42, -74 |
D. |
12, 14, -18, 26, -42 |
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Hint |
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7. |
Simplify  . |
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A. |
n |
B. |
n + 1 |
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C. |
 |
D. |
n + 1 |
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Hint |
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8. |
Find the domain of the relation shown in the graph. |
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A. |
{-3, -2, -1, 0, 1, 2, 3, 5} |
B. |
{0, 1, 2, 3} |
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C. |
{-2, -1, 1, 2, 3, 5} |
D. |
{-3, -2, -1, 0, 1, 3} |
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Hint |
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9. |
What is the GCF of  |
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A. |
n |
B. |
np |
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C. |
p2 |
D. |
3n |
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Hint |
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10. |
What is the y-intercept of the function y = 2x2 + 1 |
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A. |
3 |
B. |
0 |
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C. |
none |
D. |
1 |
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Hint |
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11. |
Solve 0 = x2 + 4x + 5 by graphing. |
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A. |
–1, 5 |
B. |
1, –5 |
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C. |
2 |
D. |
no real roots |
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Hint |
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12. |
Graph  . Then estimate the coordinates at which the relative maxima and relative minima occur. |
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A. |
minimum: 1,maximum: –5 |
B. |
minimum: –5,maximum: 1 |
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C. |
minimum: –3,maximum: 1 |
D. |
minimum: 1, maximum: –3 |
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Hint |
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13. |
If f(7) = 12 and g(2) = 7, then what is the value of  ? |
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A. |
84 |
B. |
2 |
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C. |
12 |
D. |
7 |
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Hint |
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14. |
Which point is the closest to (-2, 1)? |
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A. |
(-5, 2) |
B. |
(-1, 4) |
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C. |
(-4, -1) |
D. |
(-2, 5) |
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Hint |
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15. |
Write the equation  in standard form. |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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16. |
Suppose x varies directly with y. If y increases by a factor of 2, what will happen to x? |
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A. |
It will increase by a factor of 4. |
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B. |
It will decrease by a factor of 4. |
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C. |
It will decrease by a factor of 2. |
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D. |
It will increase by a factor of 2. |
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Hint |
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17. |
What type of function is the following? |
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A. |
direct variation |
B. |
square root |
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C. |
rational |
D. |
quadratic |
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Hint |
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18. |
Which of the following is a counterexample to the statement 8p – 3 is prime? |
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A. |
p = 4 |
B. |
p = 2 |
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C. |
none of the above |
D. |
p = 3 |
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Hint |
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19. |
Eddie flips a coin, rolls a die, and draws one card from a standard deck of 52. What is the probability that he turned up heads, rolled a prime number, and picked a king or queen? |
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A. |
0.019 |
B. |
0.051 |
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C. |
0.026 |
D. |
0.038 |
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Hint |
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20. |
Suppose Alex wants to kick a ball over a 10-foot fence. Assuming that gravity has no effect, at what angle would he have to kick the ball if he were standing 6 feet away from the fence? |
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A. |
59.0° |
B. |
53.1° |
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C. |
31.0° |
D. |
36.9° |
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Hint |
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