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1. |
A businessman is considering opening a new restaurant that will sell only expensive dinners geared toward adults. Which group of people would be a poor choice for this survey? |
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A. |
families with young children |
B. |
business executives |
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C. |
high-income single adults |
D. |
wealthy retired couples |
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Hint |
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2. |
Find the quotient (-5) ÷  |
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A. |
 |
B. |
4 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Every proportion has two cross products which are always ______. |
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A. |
zero |
B. |
negative |
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C. |
positive |
D. |
equal |
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Hint |
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4. |
When finding the percent of increase or decrease from one quantity to another, the amount of change is compared to ______. |
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A. |
the amount of increase or decrease |
B. |
100% |
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C. |
the original quantity |
D. |
the new quantity after the increase or decrease |
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Hint |
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5. |
The slope m of a line containing any two points with coordiantes (x1, y1) and (x2, y2) is given by which formula? |
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A. |
slope =  , where  |
B. |
slope =  , where  |
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C. |
slope =  , where  |
D. |
slope =  , where  |
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Hint |
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6. |
Find the sum. |
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A. |
-3b3 - 3b |
B. |
-3b3 - b2 - 3b |
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C. |
-3b3 - 3b + 1 |
D. |
-3b3 + b2 - 3b |
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Hint |
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7. |
Factor the polynomial 6x2 + 2x. |
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A. |
2x(3x + 1) |
B. |
3x(2x + 1) |
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C. |
3x2(2x + 1) |
D. |
2x2(3x + 1) |
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Hint |
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8. |
Factor the trinomial 5x2 7x + 2. |
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A. |
(5x 2)(x 1) |
B. |
(5x 1)(x + 2) |
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C. |
(5x 2)(x + 1) |
D. |
prime |
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Hint |
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9. |
To add integers with different signs, find the difference of their absolute values. Give the result the same sign as ________. |
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A. |
the integer with the greatest absolute value |
B. |
the integer with the least absolute value |
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C. |
the last integer |
D. |
the first integer |
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Hint |
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10. |
Simplify 10x + (-4x). |
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A. |
-14x |
B. |
-6x |
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C. |
6x |
D. |
14x |
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Hint |
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11. |
Solve the equation x + 8 = 4. |
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A. |
x = -4 |
B. |
x = 4 |
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C. |
xv = -12 |
D. |
x = 12 |
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Hint |
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12. |
Solve -19 + |t| = 12 |
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A. |
-7 |
B. |
no solution |
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C. |
31 |
D. |
-31 or 31 |
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Hint |
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13. |
Horacio has baked a loaf of raisin nut bread. The loaf is 7 inches long. If he wants to cut the loaf into  inch wide slices, how many slices will he have? |
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A. |
9 |
B. |
16 |
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C. |
8 |
D. |
12 |
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Hint |
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14. |
Solve the equation 4.8j = -26.4 |
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A. |
-126.72 |
B. |
-5.5 |
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C. |
126.72 |
D. |
5.5 |
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Hint |
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15. |
Which is the graph of y = 2x + 2? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Serefina can make 16 paper cranes in 20 minutes. At that rate, how many can she make in two hours? |
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A. |
48 cranes |
B. |
75 cranes |
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C. |
150 cranes |
D. |
96 cranes |
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Hint |
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17. |
Which equation is parallel to the graph of y = 2x + and passes through the point (4, 7)? |
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A. |
y = - x + |
B. |
y = 2x + 3 |
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C. |
y = 2x 1 |
D. |
y = x + |
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Hint |
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18. |
Simplify the expression  . |
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A. |
3 |
B. |
27 |
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C. |
8 |
D. |
9 |
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Hint |
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19. |
State whether the expression 9x7 + 4x4 3x is a monomial, binomial, trinomial or not a polynomial. |
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A. |
monomial |
B. |
trinomial |
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C. |
binomial |
D. |
not a polynomial |
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Hint |
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20. |
Find the product j(j + 2). |
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A. |
3j |
B. |
j2 + 2j |
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C. |
2j + 2 |
D. |
j2 + 2 |
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Hint |
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