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1. |
Which equation is the slope-intercept form of the equation of the line that passes through (1, 2) and is parallel to 4x - 2y = 6? |
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A. |
 |
B. |
y = 2x |
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C. |
y = -2x + 1 |
D. |
y = 4x + 3 |
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Hint |
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2. |
Simplify (7a4b) (8a7b6). |
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A. |
56a28b6 |
B. |
56a11b7 |
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C. |
15a28b6 |
D. |
15a11b7 |
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Hint |
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3. |
Determine whether the number  is rational or irrational. |
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A. |
irrational |
B. |
rational |
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C. |
neither |
D. |
both |
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Hint |
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4. |
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. |
(-4, -5) |
D. |
(1, -20) |
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Hint |
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5. |
State the excluded values of a and b in the expression  . |
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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 2x2 + 5x2 + 7x. |
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A. |
14x |
B. |
2x2 + 12x |
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C. |
14x2 |
D. |
7x2 + 7x |
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Hint |
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7. |
Find the difference:  |
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A. |
3x2 - 7x - 5 |
B. |
-3x2 - 7x - 5 |
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C. |
-3x2 + x - 5 |
D. |
-3x2 - 7x + 1 |
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Hint |
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8. |
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 – 3 |
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C. |
y = 4x – 7 |
D. |
y = 4x – 21 |
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Hint |
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9. |
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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10. |
In the relationship  , why is y inversely proportional to x? |
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A. |
8 is divided into x |
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B. |
8 is divided into y |
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C. |
the product of xy is a constant, 8 |
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D. |
the relationship is undefined at x = 0 |
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Hint |
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11. |
How does b affect graphs of equations in the form of  ? |
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A. |
b affects the length of the graph |
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B. |
positive values of b move the graph to the left, negative values move it to the right |
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C. |
b affects the width of the graph |
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D. |
negative values of b move the graph to the left, positive values move it to the right |
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Hint |
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12. |
The sum of three consecutive even numbers is 54. Find the three numbers. |
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A. |
15, 16, 17 |
B. |
18, 19, 20 |
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C. |
16, 18, 20 |
D. |
16, 17, 18 |
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Hint |
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13. |
What angle of rotation does the figure below have? |
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A. |
90° |
B. |
180° |
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C. |
120° |
D. |
45° |
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Hint |
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14. |
Scale the figure below by 4. |
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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. |
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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16. |
Use the diagram to write and expand an expression for the area. |
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A. |
(f + 7)( f + 9) = f2 + 63 |
B. |
(f+ 7)( f + 9) = f2 – 16f + 63 |
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C. |
(f + f)(7 + 9) = 32f |
D. |
(f + 7)(f+ 9) = f2 + 16f + 63 |
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Hint |
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17. |
Expand the expression.(6p – 7) 2 |
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A. |
36p2 + 49 |
B. |
36p2 – 84p + 49 |
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C. |
36p2 + 84p – 49 |
D. |
36p2 – 49 |
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Hint |
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18. |
Solve the equation by backtracking. |
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A. |
y = 1 |
B. |
y =  |
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C. |
y =  |
D. |
y = 3 |
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Hint |
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19. |
Find the solutions of the equation.–2(x – 7) 2 = –32 |
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A. |
x = –3 and x = –11 |
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B. |
x = –3 and x = 11 |
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C. |
x = 3 and x = 11 |
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D. |
x = 3 and x = –11 |
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Hint |
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20. |
Consider the function f(x) = 2x. Find the domain and range. |
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A. |
domain: all real numbers range: all real numbers less than zero |
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B. |
domain: all real numbers range: all real numbers |
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C. |
domain:all real numbers greater than zero range: all real numbers except zero |
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D. |
domain: all real numbers greater than zero range: all real numbers greater than zero |
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Hint |
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