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1. |
Solve the system of equations y = 3x + 4 and  by graphing. |
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A. |
(-3, -5) |
B. |
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C. |
(3, 5) |
D. |
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Hint |
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2. |
Find  |
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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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3. |
The graph of a linear function is _______. |
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A. |
a straight line |
B. |
a curved line |
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C. |
a horizontal line only |
D. |
None of these is correct |
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Hint |
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4. |
The greatest power in a quadratic function is ______. |
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A. |
1 |
B. |
4 |
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C. |
2 |
D. |
3 |
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Hint |
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5. |
The vertices of  are A(2, -1), B(0, -3), and C(4, -2). Find the vertices of the triangle after a translation 2 units right and 3 units down. |
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A. |
A'(0, 2), B'(-2, 0), C'(2, 1) |
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B. |
A'(4, -4), B'(2, -6), C'(6, -5) |
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C. |
A'(4, 2), B'(2, 0), C'(6, 1) |
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D. |
A'(-1, 1), B'(-3, -1), C'(1, 0) |
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Hint |
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6. |
Find the value of c that makes x2 + 16x + c a perfect square. |
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A. |
8 |
B. |
16 |
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C. |
64 |
D. |
-64 |
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Hint |
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7. |
Solve x2 - 4x + 1 = 0 by completing the square. |
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A. |
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B. |
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C. |
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D. |
1, 3 |
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Hint |
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8. |
Find the equation that contains a decreasing linear relationship. |
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A. |
y = 5 – 6x |
B. |
y = 4x – 3 |
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C. |
y = 12+ 2x |
D. |
y = 10 + x |
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Hint |
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9. |
Which three points are collinear? |
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A. |
(1, 2), (–3, –2), (–2, –4) |
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B. |
(–5, 2), (1, 1), (4, 4) |
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C. |
(–4, 4), (0, –4), (–1, –2) |
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D. |
(3, –1), (2, 5), (2, –3) |
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Hint |
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10. |
Which way does the graph of y = –2x2 open? |
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A. |
down |
B. |
up |
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C. |
right |
D. |
left |
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Hint |
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11. |
Which equation is in the same family as y = x2? |
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A. |
y = x3 – 3 |
B. |
y = 2x – 3 |
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C. |
y = 2x2 – 3 |
D. |
y = x2 – 3 |
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Hint |
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12. |
Find which equation does not represent a reciprocal relationship. |
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A. |
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B. |
ab = 3 |
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C. |
–6 = ef |
D. |
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Hint |
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13. |
Find the table that does not represent an exponential equation. |
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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. |
Find a solution to the equation using backtracking.
 |
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A. |
a = 5 |
B. |
a = –2 |
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C. |
a = 3 |
D. |
a = 2 |
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Hint |
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15. |
Find the rule for the translation below. |
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A. |
rule: (x, y)  (x + 7, y + 1) |
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B. |
rule: (x, y) (x – 7, y – 1) |
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C. |
rule: (x, y) (x – 1, y – 7) |
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D. |
rule: (x, y) (x – 1, y + 7) |
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Hint |
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16. |
Find the solutions of the equation.–2(x – 7) 2 = –32 |
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A. |
x = –3 and x = 11 |
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B. |
x = 3 and x = –11 |
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C. |
x = 3 and x = 11 |
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D. |
x = –3 and x = –11 |
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Hint |
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17. |
Consider the function f(x) = 3x – 1. Write the new equation of the function after it has been translated 2 units to the right. |
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A. |
f(x) = 5x – 1 |
B. |
f(x) = 3x + 5 |
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C. |
f(x) = 3x – 7 |
D. |
f(x) = 3x + 1 |
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Hint |
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18. |
Suppose you spin two spinners, each numbered 1 to 4, and multiply the two outcomes. How many possible number pairs can you roll? |
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A. |
10 |
B. |
16 |
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C. |
4 |
D. |
8 |
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Hint |
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19. |
Suppose two players each roll a die and find the difference between the numbers, subtracting the lesser number from the greater number. What is the probability that the difference is 3? |
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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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20. |
To win the 2-of-7 lottery game, players must match two numbers from 1 to 7 with those selected in a random drawing. What is the total number of possible pairs in the game? |
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A. |
13 |
B. |
42 |
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C. |
9 |
D. |
21 |
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Hint |
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