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1. |
Find a number that when squared equals 484. |
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A. |
22 or -22 |
B. |
-22 only |
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C. |
None of these is correct |
D. |
22 only |
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Hint |
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2. |
Find the coordinates of the vertex of the graph of the equation
y = -3x2 - 12x - 5. |
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A. |
(-2, 7) |
B. |
(2, -41) |
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C. |
(1, -20) |
D. |
(-4, -5) |
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Hint |
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3. |
Simplify  . |
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A. |
2x |
B. |
 |
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C. |
5x |
D. |
 |
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Hint |
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4. |
Solve  . |
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A. |
-2 or  |
B. |
-2 |
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C. |
5 |
D. |
-2 or 7 |
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Hint |
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5. |
Simplify the polynomial 7x - 2y. |
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A. |
5y |
B. |
5xy |
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C. |
5x |
D. |
7x - 2y |
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Hint |
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6. |
Find the equation that is nonlinear. |
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A. |
y = 8 – x |
B. |
y = –3x – 1 |
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C. |
y = 4y2 |
D. |
y = 14 + 6x |
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Hint |
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7. |
What is the equation of a line that has a slope of 4 and passes through (6, 3)? |
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A. |
y = 4x – 27 |
B. |
y = 4x – 21 |
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C. |
y = 4x – 3 |
D. |
y = 4x – 7 |
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Hint |
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8. |
Solve for y in terms of x.xy = 100 |
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A. |
x =  |
B. |
y = 100x |
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C. |
y =  |
D. |
y =  |
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Hint |
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9. |
How does b affect graphs of equations in the form of  ? |
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A. |
positive values of b move the graph to the left, negative values move it to the right |
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B. |
b affects the width of the graph |
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C. |
negative values of b move the graph to the left, positive values move it to the right |
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D. |
b affects the length of the graph |
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Hint |
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10. |
A figure has rotation symmetry of 8°. How many identical parts must there be? |
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A. |
45 |
B. |
70 |
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C. |
40 |
D. |
272 |
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Hint |
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11. |
Using the figure below as a basic design element and its center of rotation, find the correct figure with an angle of rotation of 100°. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Find the correct representation of a glide reflection. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Write the expression in factored form.3x2 – 6x |
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A. |
3x (x – 2) |
B. |
3x (x – 6) |
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C. |
3x (x + 2) |
D. |
x (x – 6) |
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Hint |
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14. |
Multiply the pair of binomials.(8g + 2)( g + 5) |
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A. |
8g2 + 10g + 42 |
B. |
8g2 + 50g+ 10 |
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C. |
8g2 + 7g + 10 |
D. |
8g2 + 42g+ 10 |
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Hint |
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15. |
Expand the expression.(6p – 7) 2 |
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A. |
36p2 + 84p – 49 |
B. |
36p2 – 49 |
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C. |
36p2 – 84p + 49 |
D. |
36p2 + 49 |
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Hint |
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16. |
Give the approximate solutions of this equation.(2z – 3) 2 – 31 = 33 |
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A. |
z = –2.5 and z = –5.5 |
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B. |
z = 2.5 and z = 5.5 |
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C. |
z = –2.5 and z = 5.5 |
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D. |
z = 2.5 and z = –5.5 |
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Hint |
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17. |
Find the range of a parabola if the vertex is (–5, 3) and the parabola opens upward. |
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A. |
range: f (x)  –5 |
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B. |
range: f (x)  –5 |
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C. |
range: f(x) 3 |
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D. |
range: f (x) 3 |
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Hint |
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18. |
Three whole numbers have a mean of 4. How many such whole-number triples exist? |
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A. |
19 |
B. |
17 |
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C. |
18 |
D. |
20 |
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Hint |
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19. |
Suppose two players each roll a die and find the difference between the numbers, subtracting the lesser number from the greater number. What is the probability that the difference is 0 or 1? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
In the six-team playoff structure below, what is the probability that Team E will win assuming every team has an equal chance of winning? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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