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1. |
When two fractions are compared, the cross products are the products of _____. |
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A. |
the numerators |
B. |
the denominators |
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C. |
the consecutive terms |
D. |
the diagonal terms |
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Hint |
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2. |
Solve the equation  = 10x + 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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3. |
An equation whose graph is a straight line is called a(n)________. |
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A. |
linear equation |
B. |
standard equation |
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C. |
relation |
D. |
ordered equation |
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Hint |
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4. |
Which description does not fit the graph of x = -4? |
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A. |
The graph is a vertical line. |
B. |
The value of the x-coordinate is always -4. |
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C. |
The graph is parallel to the y-axis. |
D. |
The line passes through the point at (0, 0). |
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Hint |
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5. |
Consider the equation  . Which equation will have a steeper graph, but the same y–intercept? |
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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 the expression (-x2y3)(5xy4). |
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A. |
-5x3y7 |
B. |
-10x3y7 |
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C. |
-10x2y12 |
D. |
-5x2y12 |
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Hint |
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7. |
Which graph represents an exponential function? |
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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. |
Choose the best answer. The graph of a compound inequality using the word or is the _____ of the graphs of the two inequalities. |
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A. |
union |
B. |
intersection |
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C. |
point |
D. |
solution |
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Hint |
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9. |
Name the property of numbers shown by the statement:
2 + 0 = 0 + 2 = 2. |
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A. |
Additive Identity |
B. |
Multiplicative Property of Zero |
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C. |
Reflexive Property |
D. |
Multiplicative Identity |
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Hint |
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10. |
Simplify the expression 6 · (3x · 4 · 2x). |
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A. |
144x2 |
B. |
12 + 6x |
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C. |
18x2 + 3 |
D. |
72x2 |
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Hint |
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11. |
Shanee had $190 in her bank account. She had to give her mother $80 from the account, but she got $50 to put into the account from her birthday. If she needs to take out $20 more to pay for a new stereo, how much will she have left? |
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A. |
$150 |
B. |
$340 |
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C. |
$140 |
D. |
$40 |
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Hint |
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12. |
Solve  . |
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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. |
Suppose y varies inversely as x and y = 3 when x = 8.
Find y when x = 4. |
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A. |
2 |
B. |
12 |
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C. |
1.5 |
D. |
6 |
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Hint |
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14. |
Write an equation in slope–intercept form of the line with slope -5 that passes through the point at (2, 3). |
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A. |
y = -5x + 13 |
B. |
y = -5x –7 |
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C. |
y = 4x – 5 |
D. |
y = 16x – 5 |
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Hint |
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15. |
Which line is perpendicular to y = -4x + 2 and passes through the point (4, 3)? |
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A. |
y =  x + |
B. |
y = - x + 4 |
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C. |
y = x + 2 |
D. |
y =  x – |
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Hint |
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16. |
Simplify 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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17. |
Factor 10x2 + 23x + 6. |
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A. |
(10x + 2)(x + 3) |
B. |
(5x + 3)(2x + 2) |
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C. |
(10x + 3)(x + 2) |
D. |
(5x + 2)(2x + 3) |
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Hint |
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18. |
Suppose you have the graph of y = x2 and the graph of y = x2 + 5. Which statement is not true about the two graphs? |
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A. |
The parabolas have the same vertex. |
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B. |
Both parabolas open upward. |
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C. |
The parabolas have the same axis of symmetry. |
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D. |
The parabolas have the same shape and width. |
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Hint |
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19. |
The graph of y = -x2 – 2x – 4 has its vertex at (-1, -3). The parabola is shifted so that the new vertex is at (2, 8). What is an equation for this new parabola? |
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A. |
y = -(x – 2) 2 + 8 |
B. |
y = -(x – 1) 2 – 5 |
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C. |
y = -(x + 2) 2 – 8 |
D. |
y = -(x + 1) 2 – 5 |
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Hint |
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20. |
Joey is jumping into the pool from the diving board as shown. In the equation, h represents his horizontal distance in feet and v represents his vertical distance in feet. Find the horizontal distance he will travel before hitting water. |
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A. |
6.5 ft |
B. |
1 ft |
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C. |
2.582 ft |
D. |
3.082 ft |
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Hint |
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