| |
| |
1. |
What is the slope of  in parallelogram ABCD? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
2. |
Use elimination to solve the system of equations shown below.
2x - 4y = -5
3x + 4y = -15 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
3. |
Select the letter that has one line of symmetry. |
| |
|
A. |
A |
B. |
J |
| |
|
C. |
G |
D. |
F |
| |
|
Hint |
|
| |
4. |
Find (4r + 7s)(4r - 7s) |
| |
|
A. |
16r2 + 49s2 |
B. |
16r2 - 49s2 |
| |
|
C. |
16r2 + 56rs + 49s2 |
D. |
16r2 - 56rs + 49s2 |
| |
|
Hint |
|
| |
5. |
Factor x2 + 5x + 6. |
| |
|
A. |
(x + 1)(x + 6) |
B. |
(x + 2)(x + 3) |
| |
|
C. |
(x + 1)(x + 5) |
D. |
prime |
| |
|
Hint |
|
| |
6. |
What is the equation of the graph shown? |
| |
|
 |
| |
|
A. |
y = -x2 - 2x - 1 |
B. |
y = x2 + 2x + 1 |
| |
|
C. |
y = -x2 +2x - 1 |
D. |
y = x2 - 2x + 1 |
| |
|
Hint |
|
| |
7. |
Express  in simplest form. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
Which characteristic describes a graph that is linear and has direct variation. |
| |
|
A. |
The equation has the form y = mx. |
| |
|
B. |
The graph does not pass through (0, 0). |
| |
|
C. |
Variables x and y are not proportional. |
| |
|
D. |
The equation has the form y = mx + b. |
| |
|
Hint |
|
| |
9. |
Find the equation that has direct variation. |
| |
|
A. |
y = 0.8x + 9 |
B. |
y = 5x + 1.3 |
| |
|
C. |
y = –3x – 1 |
D. |
y = 4x |
| |
|
Hint |
|
| |
10. |
Find the equation that is nonlinear. |
| |
|
A. |
y = 4y2 |
B. |
y = 14 + 6x |
| |
|
C. |
y = 8 – x |
D. |
y = –3x – 1 |
| |
|
Hint |
|
| |
11. |
What is the lowest point on the graph of y = x2 + 2? |
| |
|
A. |
(0, 2) |
B. |
(0, 0) |
| |
|
C. |
(0, –2) |
D. |
(2, 0) |
| |
|
Hint |
|
| |
12. |
Find a quadratic equation for the table. |
| |
|
 |
| |
|
A. |
y = 5x2 – 1 |
B. |
y = x2 – 5 |
| |
|
C. |
y = 5x2 – 2 |
D. |
y = 5x2 + 1 |
| |
|
Hint |
|
| |
13. |
Find the values for m and n which the conjecture (m – n)2 = m2 – n2 is false. |
| |
|
A. |
m = 1, n = 1 |
B. |
m = –2, n = 0 |
| |
|
C. |
m = 1, n = 2 |
D. |
m = 1, n = 0 |
| |
|
Hint |
|
| |
14. |
Which number is not equal to the other three? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
2-2 |
| |
|
Hint |
|
| |
15. |
Find a solution to the equation by doing the same thing to both sides.
3 – 6m = 5 – 7m |
| |
|
A. |
m = –2 |
B. |
m = 2 |
| |
|
C. |
m = –5 |
D. |
m = 0 |
| |
|
Hint |
|
| |
16. |
Tamara and Joanne collect stamps. Tamara has 30 less than 5 times the number of stamps that Joanne has. Tamara also has 42 more stamps than Joanne. How many stamps does Tamara have? |
| |
|
A. |
42 |
B. |
18 |
| |
|
C. |
23 |
D. |
60 |
| |
|
Hint |
|
| |
17. |
A ball is launched straight up from ground level modeling the equation h = 52t – 10t2, where h stands for height in meters and t stands for time. On its way up, it reached a particular height at 1 second. On its way down, it again reached the same height. At approximately what time did it reach that height the second time? |
| |
|
A. |
2.0 seconds |
B. |
3.5 seconds |
| |
|
C. |
4.2 seconds |
D. |
5.2 seconds |
| |
|
Hint |
|
| |
18. |
What is the scale factor of Figure A to Figure B? |
| |
|
 |
| |
|
A. |
3 |
B. |
 |
| |
|
C. |
 |
D. |
2 |
| |
|
Hint |
|
| |
19. |
What is the scale factor of Figure A to Figure B? |
| |
|
 |
| |
|
A. |
4 |
B. |
|
| |
|
C. |
2 |
D. |
 |
| |
|
Hint |
|
| |
20. |
Find the quadratic equation with 0 solutions. |
| |
|
A. |
x2 – 2x + 5 = 0 |
B. |
x2 + 4x – 12 = 0 |
| |
|
C. |
x2 – 2x – 3 = 0 |
D. |
x2 – 12x + 36 = 0 |
| |
|
Hint |
|
|
|