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1. |
Identify h(x) = [x] + 4. |
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A. |
constant function |
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B. |
absolute value function |
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C. |
greatest integer function |
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D. |
direct variation function |
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Hint |
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2. |
State the number of solutions to the system of equations graphed below. |
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A. |
1 |
B. |
2 |
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C. |
infinitely many |
D. |
0 |
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Hint |
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3. |
What is the solution of the system of inequalities? 
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A. |
region 3 |
B. |
region 1 |
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C. |
region 2 |
D. |
region 4 |
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Hint |
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4. |
Selena has 31 days to complete her quilt for the county fair. The blue squares in the quilt can be sewn at a rate of 4 squares per day, and the white squares at a rate of 7 squares per day. The quilt can have up to 96 squares total. The blue fabric b costs about $0.80 per square and the white fabric w costs about $1.20 per square. Selena wants to keep costs at a minimum. Write an inequality that expresses the total number of squares to be sewn. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Which element is in row 3, column 1? |
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A. |
9 |
B. |
4 |
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C. |
-1 |
D. |
6 |
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Hint |
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6. |
 |
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A. |
x |
B. |
|x5| |
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C. |
x2 |
D. |
|x| |
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Hint |
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7. |
Find the value of a so that the distance between points with coordinates (2, 5) and (-6, a) is 10 units. |
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A. |
1 or 11 |
B. |
11 only |
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C. |
1 only |
D. |
 or 11 |
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Hint |
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8. |
Which graph shows the solution of the system of inequalities?
 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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9. |
Solve the equation (x -2)(x + 2) = 0. |
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A. |
-2 |
B. |
2, 0 |
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C. |
-2, 2 |
D. |
2 |
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Hint |
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10. |
Which function has a graph that opens upward? |
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A. |
f(x) = 2x2 - 5x - 2 |
B. |
f(x) = -x2 + 4x + 7 |
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C. |
f(x) = -5x2 -6x -3 |
D. |
f(x) = -x2 + 3x -12 |
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Hint |
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11. |
What is the polynomial function of least degree with integral coefficients that has zeros 2 and 3i? |
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A. |
y = x3 - 2x2 - 9x + 18 |
B. |
y = x2 - 5x - 6 |
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C. |
y = x2 + x - 6 |
D. |
y = x3 - 2x2 + 9x - 18 |
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Hint |
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12. |
Which is not a possible rational zero of the function
g(x) = 3x3 + 2x2 - 7x - 6? |
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A. |
 |
B. |
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C. |
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D. |
-3 |
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Hint |
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13. |
What is the y-intercept of the graph of the line with equation  |
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A. |
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B. |
-7 |
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C. |
7 |
D. |
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Hint |
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14. |
Choose the ordered pair that satisfies 7x – 15y < -13. |
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A. |
(-2, 0) |
B. |
(2, -3) |
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C. |
(1, 1) |
D. |
(0, -2) |
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Hint |
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15. |
Simplify (7x2 + 2x – 3) – (2x2 – 11x + 4) |
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A. |
 |
B. |
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C. |
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D. |
5x2 + 13x – 7 |
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Hint |
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16. |
Determine whether the expression 5x3y3 – x2y2 is a polynomial. |
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A. |
Yes. |
B. |
No, because there are two variables. |
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C. |
Cannot be determined from given information. |
D. |
No, because there are two terms. |
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Hint |
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17. |
Solve x4 – 625 = 0 |
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A. |
 |
B. |
 |
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C. |
5, 5i |
D. |
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Hint |
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18. |
If f(7) = 12 and g(2) = 7, then what is the value of  ? |
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A. |
12 |
B. |
7 |
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C. |
2 |
D. |
84 |
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Hint |
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19. |
If two functions f and g are inverse relations, which of the following points must be on graph g if it is on graph f ? |
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A. |
Cannot be determined from given information. |
B. |
(1, 1) |
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C. |
(-1, 1) |
D. |
(2, -2) |
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Hint |
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20. |
The graph represents which of the following? |
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A. |
parabola |
B. |
circle |
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C. |
ellipse |
D. |
hyperbola |
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Hint |
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