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1. |
Determine the slope of the line that passes through the points at
(1, 5) and (-4, 0). |
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A. |
1 |
B. |
0 |
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C. |
-1 |
D. |
 |
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Hint |
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2. |
Find the value of  |
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A. |
0 |
B. |
-2 |
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C. |
14 |
D. |
2 |
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Hint |
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3. |
A feasible region has vertices at (4, 6), (-2, 3), (2, -2), and (3, 1). At which point is the maximum value of the function f(x, y) = 2x + y? |
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A. |
f(4, 6) |
B. |
f(3, 1) |
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C. |
f(-2, 3) |
D. |
f(2, -2) |
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Hint |
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4. |
Choose the matrix that represents the ordered triple (5, -7, 1). |
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A. |
[5 -7 1] |
B. |
 |
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C. |
[1 -7 5] |
D. |
 |
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Hint |
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5. |
Solve 4x2 - 8x + 3 = 0 by completing the square. |
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A. |
1, 3 |
B. |
 , 3 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Find p(2) for p(x) = x4 + 3x3 - 2x2 - 4x + 1. |
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A. |
-1 |
B. |
-7 |
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C. |
12 |
D. |
25 |
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Hint |
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7. |
Find 2p(a) + p(a - 1) if p(x) = x2 + x. |
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A. |
3a2 |
B. |
3a2 + 3a |
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C. |
3a2 + a |
D. |
3a2 - a |
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Hint |
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8. |
Graph f(x) = x3 - 4x2 + 2x – 3. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Manufacturing A company sells one of its products in boxes that are twice as long as they are wide, and 2 inches higher than they are long. Find the dimensions of such a box if the volume is 320 cubic inches. |
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A. |
4 in. by 8 in. by 20 in. |
B. |
4 in. by 8 in. by 10 in. |
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C. |
6 in. by 12 in. by 14 in. |
D. |
4 in. by 8 in. by 6 in. |
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Hint |
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10. |
If f(x) = 2x and g(x) = x + 4, find  |
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A. |
1 |
B. |
7 |
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C. |
-1 |
D. |
13 |
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Hint |
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11. |
Solve  |
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A. |
{y | y < 21} |
B. |
 |
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C. |
 |
D. |
{y | y  21} |
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Hint |
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12. |
A scatter plot is __________. |
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A. |
a table of data |
B. |
a line graphed in a portion of Quadrant I of the coordinate plane |
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C. |
a set of data graphed as ordered pairs in a coordinate plane |
D. |
a line graph |
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Hint |
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13. |
Which of the following matrices is equal 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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14. |
Suppose  has vertices A(3, 4), B(-2, 1) and C(2, –3). Dilate so that its perimeter is one-fourth the original perimeter. What are the coordinates of the vertices of  |
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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. |
Evaluate  |
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A. |
–51 |
B. |
37 |
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C. |
–654 |
D. |
111 |
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Hint |
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16. |
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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17. |
Solve by graphing. |
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A. |
no real roots |
B. |
x = –2 |
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C. |
x = 0 |
D. |
x = 2 |
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Hint |
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18. |
Which of the following is a polynomial in one variable? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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19. |
What is the inverse of the relation (3, -1), (2, 5), (-4, -4)? |
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A. |
(-1, 3), (5, 2), (4, 4) |
B. |
(1, -3), (-5, -2), (4, 4) |
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C. |
(-1, 3), (5, 2), (-4, -4) |
D. |
(-3, -1), (-2, 5), (4, -4) |
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Hint |
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20. |
Find the x- and y-intercepts of  . |
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A. |
x: , y: |
B. |
x: 7, y: |
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C. |
x:, y: no intercept |
D. |
x: no intercept, y: |
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Hint |
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