| |
| |
1. |
Which symbol makes the following statement true? 3.25 × 103 ______ 325 |
| |
|
A. |
 |
B. |
< |
| |
|
C. |
= |
D. |
> |
| |
|
Hint |
|
| |
2. |
Which equation is the slope-intercept form of the equation of the line that passes through (1, 2) and is parallel to 4x - 2y = 6? |
| |
|
A. |
y = 2x |
B. |
y = 4x + 3 |
| |
|
C. |
y = -2x + 1 |
D. |
 |
| |
|
Hint |
|
| |
3. |
Which ordered pair is a solution of y < -4x - 5? |
| |
|
A. |
(-7, 0) |
B. |
(1, -3) |
| |
|
C. |
(2, 3) |
D. |
(0, 6) |
| |
|
Hint |
|
| |
4. |
Find a number that when squared equals 484. |
| |
|
A. |
None of these is correct |
B. |
22 only |
| |
|
C. |
-22 only |
D. |
22 or -22 |
| |
|
Hint |
|
| |
5. |
The graph of y = -4x2 - 1 is _____. |
| |
|
A. |
None of these is correct. |
B. |
a circle |
| |
|
C. |
a parabola |
D. |
a straight line |
| |
|
Hint |
|
| |
6. |
Solve 5x2 – 10x = 0. |
| |
|
A. |
x = 0 |
B. |
x = 0 or x = -2 |
| |
|
C. |
x = 2 |
D. |
x = 0 or x = 2 |
| |
|
Hint |
|
| |
7. |
Which three points are collinear? |
| |
|
A. |
(–5, –3), (–2, 3), (2, –4) |
| |
|
B. |
(–1, 1), (2, 3), (5, 2) |
| |
|
C. |
(3, 1), (4, 0), (–1, 2) |
| |
|
D. |
(4, –3), (2, –2), (–4, 1) |
| |
|
Hint |
|
| |
8. |
Find the graph of y = x2. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
9. |
How many diagonals does a 25-sided polygon have? |
| |
|
A. |
300 |
B. |
550 |
| |
|
C. |
275 |
D. |
25 |
| |
|
Hint |
|
| |
10. |
Find which equation does not represent a reciprocal relationship. |
| |
|
A. |
 |
B. |
ab = 3 |
| |
|
C. |
–6 = ef |
D. |
 |
| |
|
Hint |
|
| |
11. |
How does b affect graphs of equations in the form of ? |
| |
|
A. |
positive values of b move the graph to the left, negative values move it to the right |
| |
|
B. |
b affects the length of the graph |
| |
|
C. |
b affects the width of the graph |
| |
|
D. |
negative values of b move the graph to the left, positive values move it to the right |
| |
|
Hint |
|
| |
12. |
Which equation represents exponential growth? |
| |
|
A. |
y = 250 · x |
B. |
y = 250 × 0.25x |
| |
|
C. |
y = 250 × 0.4c |
D. |
y = 250 × 4x |
| |
|
Hint |
|
| |
13. |
Find the correct representation of a translation. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
14. |
Find the correct representation of a glide reflection. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
Find the rule for the translation below. |
| |
|
 |
| |
|
A. |
rule: (x, y) (x – 1, y – 7) |
| |
|
B. |
rule: (x, y) (x – 1, y + 7) |
| |
|
C. |
rule: (x, y) (x + 7, y + 1) |
| |
|
D. |
rule: (x, y) (x – 7, y – 1) |
| |
|
Hint |
|
| |
16. |
Multiply the pair of binomials.(y + 2)( y – 6) |
| |
|
A. |
y2 – 4y – 12 |
B. |
y2 + 4y + 12 |
| |
|
C. |
y2 – 4y + 12 |
D. |
y2 + 4y – 12 |
| |
|
Hint |
|
| |
17. |
Solve the equation by backtracking. |
| |
|
A. |
p = 12 and p = –12 |
B. |
p = 12 |
| |
|
C. |
p = –12 |
D. |
p = –10 |
| |
|
Hint |
|
| |
18. |
Find the solutions of the equation.4y2 – 16 = 0 |
| |
|
A. |
y = 2 and y = –2 |
B. |
y = –2 and y = –2 |
| |
|
C. |
y = and y =  |
D. |
y = and y =  |
| |
|
Hint |
|
| |
19. |
Rewrite the expression as a product of two binomials.x2 – x – 56 |
| |
|
A. |
(x + 7)(x + 8) |
| |
|
B. |
(x + 7)(x – 8) |
| |
|
C. |
(x – 7)(x + 8) |
| |
|
D. |
(x – 7)(x – 8) |
| |
|
Hint |
|
| |
20. |
In the quadratic formula, what does b2 – 4ac tell you. |
| |
|
A. |
the solution(s) in a quadratic equation |
B. |
the places where a quadratic equation crosses the x-axis |
| |
|
C. |
the number of solutions in a quadratic equation |
D. |
the vertex of a quadratic equation |
| |
|
Hint |
|
|
|