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1. |
Determine the slope of the line graphed below. |
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A. |
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B. |
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C. |
0 |
D. |
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Hint |
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2. |
Which graph represents the solution to x + 4 > -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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3. |
Simplify (7a4b) (8a7b6). |
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A. |
15a28b6 |
B. |
56a11b7 |
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C. |
56a28b6 |
D. |
15a11b7 |
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4. |
Find (4r + 7s)(4r - 7s) |
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A. |
16r2 - 49s2 |
B. |
16r2 + 49s2 |
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C. |
16r2 + 56rs + 49s2 |
D. |
16r2 - 56rs + 49s2 |
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5. |
The graph of a linear function is _______. |
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A. |
a horizontal line only |
B. |
a straight line |
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C. |
a curved line |
D. |
None of these is correct |
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Hint |
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6. |
Graph A(-2, 5) and B(-3, 6). Then reflect A and B over the y-axis and graph A' and B'. |
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A. |
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B. |
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C. |
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D. |
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7. |
Solve  . |
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A. |
5 |
B. |
-2 or  |
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C. |
-2 or 7 |
D. |
-2 |
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Hint |
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8. |
Find the value of c that makes x2 + 16x + c a perfect square. |
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A. |
-64 |
B. |
8 |
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C. |
16 |
D. |
64 |
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Hint |
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9. |
Find the situation that involves a decreasing linear relationship and has direct variation. |
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A. |
An airplane that begins at 20,000 feet and descends for a landing on the ground at the airport. |
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B. |
A bucket that begins at ground level and is lowered into a well at a rate of 1 foot per second. |
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C. |
The temperature that begins at 0°F at 6:00 a.m. rises 3°F every hour for 6 hours. |
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D. |
A submarine that begins at the bottom of the ocean and is raised to the surface of the water at 15 meters per second. |
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Hint |
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10. |
What is the equation of a line that has a slope of 3 and passes through (–4, –3)? |
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A. |
y = 3x – 9 |
B. |
y = 3x + 9 |
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C. |
y = 3x – 3 |
D. |
y = 3x + 3 |
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Hint |
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11. |
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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12. |
How does a affect graphs of equations in the form of  ? |
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A. |
positive values of a move the graph to the left, negative values move it to the right |
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B. |
negative values of a move the graph to the left, positive values move it to the right |
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C. |
a affects the width of the graph |
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D. |
a affects the length of the graph |
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Hint |
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13. |
Julian said, ''I'm thinking of a number. When I add 3 to my number, multiply the sum by 12, divide the product by 8, and subtract the result by 7, I get 11. What is the number I'm thinking of?'' |
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A. |
8 |
B. |
9 |
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C. |
7 |
D. |
10 |
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14. |
What angle of rotation does the figure below have? |
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A. |
40° |
B. |
45° |
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C. |
35° |
D. |
30° |
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Hint |
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15. |
Find the correct representation of a 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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16. |
Find a rule for a translation that moves a point 3 units to the right and 10 units down. |
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A. |
rule: (x, y)  (x + 10, y – 3) |
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B. |
rule: (x, y) (x – 10, y + 3) |
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C. |
rule: (x, y) (x + 3, y – 10) |
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D. |
rule: (x, y) (x – 3, y + 10) |
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Hint |
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17. |
Multiply the pair of binomials.(y + 2)( y – 6) |
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A. |
y2 – 4y – 12 |
B. |
y2 + 4y + 12 |
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C. |
y2 – 4y + 12 |
D. |
y2 + 4y – 12 |
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Hint |
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18. |
Use the difference of two squares to find the product. |
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A. |
–(60 + 1)(60 – 1) = –3,600 + 1 = –3,599 |
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B. |
(60 + 1)(60 + 1) = 3,600 + 120 + 1 = 3,721 |
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C. |
(60 + 1)(60 – 1) = 3,600 – 1 = 3,599 |
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D. |
–(60 + 1)(60 + 1) = –3,600 – 120 – 1 =– 3,721 |
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Hint |
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19. |
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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20. |
Rewrite the expression as a product of two binomials.x2 – x – 56 |
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A. |
(x + 7)(x – 8) |
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B. |
(x – 7)(x – 8) |
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C. |
(x + 7)(x + 8) |
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D. |
(x – 7)(x + 8) |
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Hint |
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