| | |
|
1. |
If you divide 12ab3 by 4b, the answer is |
|
|
(a) | ab2 |
|
|
(b) | 0 |
|
|
(c) | ab3 - b |
|
|
(d) | 8b2 |
|
|
(e) | 3ab2 |
|
| | |
|
2. |
|
|
|
(a) | 48a-13b-27 |
|
|
(b) | All of the other answers are incorrect. |
|
|
(c) | 48a-3b27 |
|
|
(d) | 96a-13b27 |
|
|
(e) | 96a-3b27 |
|
| | |
|
3. |
|
|
|
(a) | 12 |
|
|
(b) |
|
|
|
(c) |
|
| ( |
x+1
x - 3
|
) |
| ( |
x2 - 2x - 3
x+1
| ) |
|
|
|
|
|
(d) |
|
|
|
(e) | |
|
| | |
|
4. |
A line containing the point (0,0) defines an angle of 45 degrees
with the x-axis. If the slope of the line is negative then the line must
contain the point |
|
|
(a) | (1,-2) |
|
|
(b) | (1,3) |
|
|
(c) | (1,2) |
|
|
(d) | (1,-1) |
|
|
(e) | (1,1) |
|
| | |
|
5. |
The line perpendicular to the line x = 5
has slope |
|
|
(a) | 0 |
|
|
(b) | -1 |
|
|
(c) | 2 |
|
|
(d) | -2 |
|
|
(e) | 1 |
|
| | |
|
6. |
The circle with equation
x2 + y2 - 2y = 0
intersects the line y = mx in two distinct points |
|
|
(a) | if and only if m is not equal to 0 |
|
|
(b) | for no values of m |
|
|
(c) | for all values of m |
|
|
(d) | if and only if m > 0 |
|
|
(e) | if and only if m < 0 |
|
| | |
|
7. |
If 2(2x-3) + 5(x + 1) = 6x-7, what is x? |
|
|
(a) | x = 8 |
|
|
(b) | x = -2 |
|
|
(c) | x = -4 |
|
|
(d) | x = 2 |
|
|
(e) | x = 4 |
|
| | |
|
8. |
If x = 8, find the largest value of y which satisfies
y2x + yx2 + 128 = 0. |
|
|
(a) | There is no largest value. |
|
|
(b) | 4 |
|
|
(c) | -4 |
|
|
(d) | 8 |
|
|
(e) | -8 |
|
| | |
|
9. |
Find the largest solution of
x3 + 4x2 + 3x = 0. |
|
|
(a) | x = -2 |
|
|
(b) | x = 0 |
|
|
(c) | x = 1 |
|
|
(d) | x = -1 |
|
|
(e) | x = -3 |
|
| | |
|
10. |
If f(x)=2x, find f(3). |
|
|
(a) | All of the other answers are incorrect. |
|
|
(b) | 8 |
|
|
(c) | 6 |
|
|
(d) | 9 |
|
|
(e) | 2 |
|
| | |
|
11. |
| Find the value of x that satisfies the equation |
|
|
|
|
(a) | 1 |
|
|
(b) | 0 |
|
|
(c) | 3 |
|
|
(d) | 2 |
|
|
(e) | 4 |
|
| | |
|
12. |
log(x2 - 2x +1) > log(25) reduces to |
|
|
(a) | x < -4 or x > 6 |
|
|
(b) | x > 6 |
|
|
(c) | x > -4 |
|
|
(d) | x < 6 |
|
|
(e) | x < -4 |
|
| | |
|
13. |
If f(x) = -5x - 2, what is f(0)? |
|
|
(a) | 0 |
|
|
(b) | -1 |
|
|
(c) | -2 |
|
|
(d) | -5 |
|
|
(e) | -3 |
|
| | |
|
14. |
If f(x) = 3x + 3 and g(y) = 2(y + 1) + 5, what is g(f(2))? |
|
|
(a) | 23 |
|
|
(b) | 11 |
|
|
(c) | 9 |
|
|
(d) | 25 |
|
|
(e) | All of the other answers are incorrect. |
|
| | |
|
15. |
If f(x) = 3x2 + 4
and g(y) = 2y1/2 + 5,
what is g(f(2))? |
|
|
(a) | All of the other answers are incorrect. |
|
|
(b) | 13 |
|
|
(c) | 9 |
|
|
(d) | 10 |
|
|
(e) | 20 |
|
| | |
|
16. |
The expression 40 < 5x < 80 is equivalent to which of the following? |
|
|
(a) | All of the other answers are incorrect. |
|
|
(b) | 8 < x < 16 |
|
|
(c) | 8 > x < 16 |
|
|
(d) | 8 < x > 16 |
|
|
(e) | 35 < x < 75 |
|
| | |
|
17. |
| The inequality |
|
| is equivalent to: |
|
|
|
(a) | x < 1 |
|
|
(b) | x > 1 |
|
|
(c) | x is not equal to 0 |
|
|
(d) | x > 0 |
|
|
(e) | x < 0 |
|
| | |
|
18. |
| The inequality |
|
| is equivalent to: |
|
|
|
(a) | x > 0 |
|
|
(b) | x < 1 |
|
|
(c) | x > 1 |
|
|
(d) | x < 0 |
|
|
(e) | x is not equal to 1 |
|
| | |
|
19. |
If 5x - 6y = 4 and 3x + 4y = 10,
find x and y.
|
|
|
(a) | x = 4 and y = 1 |
|
|
(b) | x = 2 and y = 1 |
|
|
(c) | x = 2 and y = -2 |
|
|
(d) | x = -2 and y = -1 |
|
|
(e) | x = -2 and y = 2 |
|
| | |
|
20. |
If 4x - y = 1 and 2x + y = 5, then
3xy is
|
|
|
(a) | 6 |
|
|
(b) | 9 |
|
|
(c) | Cannot be determined |
|
|
(d) | 0 |
|
|
(e) | 3 |
|
| | |
|
21. |
If y + 4x - 5 = 0 and y = x2,
then there is a solution with y given by
|
|
|
(a) | y = 0 |
|
|
(b) | y = 30 |
|
|
(c) | Cannot be determined |
|
|
(d) | y = 20 |
|
|
(e) | y = 25 |
|
| | |
|
22. |
The radian measure of an angle of 45 degrees is |
|
|
(a) | pi |
|
|
(b) | pi/2 |
|
|
(c) | pi/3 |
|
|
(d) | 2pi/3 |
|
|
(e) | pi/4 |
|
| | |
|
23. |
If sin(a) = 1, cos(b) > 0, and sin(b) = 1/2,
then sin(a + b) is |
|
|
(a) | 2/3 |
|
|
(b) | 2/(31/2) |
|
|
(c) | 3/2 |
|
|
(d) | 1/2 |
|
|
(e) | 31/2/2 |
|
| | |
|
24. |
If sin(a + b) = 1 and cos(a) = 0,
then cos(2b) is |
|
|
(a) | 1 |
|
|
(b) | 1/2 |
|
|
(c) | 0 |
|
|
(d) | 2 |
|
|
(e) | cannot be determined |
|
