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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. |
-1 |
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C. |
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D. |
0 |
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Hint |
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2. |
State the solution of the system of equations graphed below. |
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 |
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A. |
(3, -1) |
B. |
(0, 3) |
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C. |
(3, 1) |
D. |
(-1, 3) |
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Hint |
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3. |
Solve the system of equations by graphing. 
|
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A. |
no solution |
B. |
(-1, 7) |
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C. |
infinitely many solutions |
D. |
(0, 3) |
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Hint |
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4. |
The solution of a system of three linear equations in three variables, x, y, and z, is called a(n) ____ (x, y, z). |
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A. |
sum |
B. |
ordered pair |
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C. |
integer |
D. |
ordered triple |
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Hint |
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5. |
Write the matrix equation  as a system of linear equations. |
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A. |
-2s = 7
5t = 12 |
B. |
-2s + 5t = 7
s + 8t = 12 |
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C. |
-2s + t = 12
5s + 8t = 7 |
D. |
-2s + t = 7
5s + 8t = 12 |
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Hint |
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6. |
Simplify  |
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A. |
 |
B. |
5t3u3v4 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Simplify  |
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A. |
x + 4 |
B. |
x2 + 7 |
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C. |
x + 7 |
D. |
x - 4 |
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Hint |
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8. |
Use synthetic division to find  |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
2d3 - d2 + 2d - 4 + 5 |
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Hint |
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9. |
Find the length of the minor axis of an ellipse with equation
5x2 + 3y2 + 10x - 18y + 17 = 0. |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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10. |
The roots of x2 + 4x + 7 are________. |
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A. |
real and irrational |
B. |
real and rational |
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C. |
imaginary |
D. |
real and imaginary |
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Hint |
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11. |
Solve x2 + 7x + 8 = 0. |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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12. |
When 2x3 + x2 - 3 is divided by x + 1, the remainder is _____. |
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A. |
-2 |
B. |
3 |
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C. |
0 |
D. |
-4 |
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Hint |
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13. |
Find f(4) for f(x) = x3 - 2x2 + 3x - 7. |
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A. |
2 |
B. |
11 |
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C. |
1 |
D. |
37 |
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Hint |
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14. |
In a sport similar to football, there are two ways to score: by the run or by the pass. Team A scored 244 points, while Team B scored 273 points. Team A scored by the pass 21 times, and by the run 11 times. Team B scored by the pass 27 times, and by the run 6 times. How many points is each score worth? |
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A. |
pass = 5 pointsrun = 23 points |
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B. |
pass = 5 pointsrun = 9 points |
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C. |
pass = 9 pointsrun = 5 points |
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D. |
pass = 7 pointsrun = 14 points |
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Hint |
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15. |
Express the result in scientific notation. (3 × 10-3)(2 × 109) |
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A. |
3 × 1012 |
B. |
6 × 1012 |
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C. |
3 × 106 |
D. |
6 × 106 |
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Hint |
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16. |
 |
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A. |
6 |
B. |
36 |
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C. |
 |
D. |
72 |
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Hint |
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17. |
Solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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18. |
Solve  by using the quadratic formula. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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19. |
Solve  by graphing. |
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A. |
{x| –1.12 < x < 3.12} |
B. |
{x| –1.12 < x < 0} |
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C. |
{x| 0 < x < 3} |
D. |
{x| 0 < x < 3.12} |
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Hint |
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20. |
If a graph represents an even-degree polynomial function, what cannot be true? |
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A. |
It could open downward. |
B. |
It could be true that as , . |
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C. |
It could have a negative leading coefficient and as  . |
D. |
It could have 1 real root. |
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Hint |
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