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1. |
Write an algebraic expression to represent ''the sum of 6 and three times a number squared.'' |
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A. |
6(3x) |
B. |
6 + 3x2 |
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C. |
6(3x)2 |
D. |
6 + 3x |
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Hint |
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2. |
Write an equation of the line that passes through (10,-4) and is perpendicular to the line whose equation is  |
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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. |
Find the sum  |
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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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4. |
Which segment is perpendicular to  ? |
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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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5. |
In   is the _____. |
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A. |
all of these |
B. |
perpendicular bisector |
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C. |
median |
D. |
altitude |
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Hint |
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6. |
Solve the proportion  |
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A. |
-6 |
B. |
2 |
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C. |
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D. |
1 |
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Hint |
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7. |
In parallelogram ABCD, AB is parallel to_______. |
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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. |
Find the value of x. |
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A. |
8 |
B. |
6.5 |
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C. |
4.75 |
D. |
12 |
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Hint |
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9. |
Find the value of x. |
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A. |
7 |
B. |
9 |
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C. |
8 |
D. |
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Hint |
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10. |
What is the shape of the intersection of a sphere and a horizontal plane? |
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A. |
triangle |
B. |
square |
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C. |
circle |
D. |
trapezoid |
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Hint |
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11. |
Which pair of triangles is congruent by the SAS Postulate? |
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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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12. |
If the circumference of a circle is 56.5, find the radius to the nearest whole number. |
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A. |
18 |
B. |
89 |
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C. |
9 |
D. |
16 |
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Hint |
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13. |
Find 56.875 ÷ -6.5. |
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A. |
-8.75 |
B. |
-11.375 |
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C. |
11.375 |
D. |
8.75 |
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Hint |
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14. |
Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7. |
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A. |
Associative Property |
B. |
Commutative Property |
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C. |
Distributive Property |
D. |
Inverse Property |
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Hint |
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15. |
Is the relation shown in the graph a function? Why or why not? |
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A. |
Yes, the ordered pairs (-3, 2), (-1, 1), and (3, -1) form a straight line. |
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B. |
No, the relation contains the ordered pairs (3, -1) and (3, 2). |
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C. |
Yes, the relation contains very few ordered pairs. |
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D. |
No, the relation contains the ordered pairs (0, -1) and (3, -1). |
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Hint |
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16. |
Express the result in scientific notation.  |
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A. |
1.25 × 10-10 |
B. |
1.25 × 1010 |
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C. |
1.25 × 10-4 |
D. |
1.25 × 104 |
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Hint |
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17. |
Use substitution to solve the system of equations given by x – 4y = 24 and 3x – 4y = 16. |
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A. |
(10, -3.5) |
B. |
(-4, -7) |
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C. |
(-4, 7) |
D. |
(10, 3.5) |
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Hint |
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18. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C= find  |
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A. |
{2,4,6,8} |
B. |
{-3, -2, –1, 0, 2, 4, 6, 8} |
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C. |
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D. |
{-3, -2, –1, 0} |
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Hint |
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19. |
What would the chart look like after reading the information:
Bob doesn't pet his pet.
Deb doesn't walk her pet but is trying to teach it to talk.
Cal's pet isn't soft.
Bob's pet lives in a small cage. |
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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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20. |
Which of the following cannot be true concerning solving a system of equations by determinants? |
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A. |
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B. |
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C. |
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D. |
ed - bf = 0 |
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Hint |
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