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1. |
Graph the system of equations y = 3x + 2 and y = 2 - x. Then find the solution of the system. |
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A. |
(2, -1) |
B. |
(2, 0) |
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C. |
(-1, 2) |
D. |
(0, 2) |
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Hint |
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2. |
Suppose a box of oatmeal has the following table to determine the right amounts of water and oatmeal mix. How many cups of water are needed for 4, 5, and 6 serving of oatmeal? |
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A. |
cups, 3 cups, and cups. |
B. |
None of these is correct. |
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C. |
cups, 4 cups, and cups. |
D. |
3 cups, cups, and 4 cups. |
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Hint |
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3. |
The fifth term of a geometric sequence is . The common ratio is . Find the first term. |
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A. |
8 |
B. |
10 |
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C. |
11 |
D. |
9 |
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Hint |
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4. |
Determine whether a scatter plot of a set of data involving a person's height and telephone number would show a positive, negative or no relationship? |
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A. |
Both Positive and Negative |
B. |
Positive |
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C. |
No Relationship |
D. |
Negative |
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Hint |
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5. |
Determine whether a scatter plot of a set of data involving the number of pay-per-view movies ordered and the cable bill would show a positive, negative or no relationship? |
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A. |
Positive |
B. |
Negative |
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C. |
Not Enough Information Given |
D. |
No Relationship |
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Hint |
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6. |
Copy and complete the function table to find the function values of {-2, -1, 0, 1, 2} for f(n) = 3n + 2. |
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A. |
f(-2) = -4, f(-1) = -1, f(0) = 0, f(1) = 5, f(2) = 8 |
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B. |
f(-2) = -4, f(-1) = -1, f(0) = 2, f(1) = 5, f(2) = 7 |
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C. |
f(-2) = -8, f(-1) = -5, f(0) = 2, f(1) = 5, f(2) = 8 |
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D. |
f (-2) = -4, f (-1) = -1, f (0) = 2, f (1) = 5, f(2) = 8 |
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Hint |
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7. |
Which equation passes through the points (-1, -1), (0, 1), and (1, 3)? |
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A. |
y = -2x+1 |
B. |
y = x+1 |
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C. |
y = +1 |
D. |
y = 2x+1 |
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Hint |
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8. |
Spencer and his friends are taking a hike. They have already traveled 5 miles. If they continue to hike at a rate of 3 miles per hour, which function relates the distance d traveled to the time t in hours? |
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A. |
d = 3t + 5 |
B. |
d = 5t + 3 |
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C. |
t = 3d + 5 |
D. |
t = 5d + 3 |
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Hint |
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9. |
Which graph represents y = 2x + 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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10. |
Find the slope of the line that passes through U(5, -2) and V(-1, -2). |
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A. |
0 |
B. |
-1 |
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C. |
undefined |
D. |
1 |
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Hint |
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11. |
Find the slope of the line that passes through K(-1, 7) and T(-1, -3). |
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A. |
0 |
B. |
5 |
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C. |
2 |
D. |
undefined |
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Hint |
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12. |
Graph y = - x + 2 using the slope and y-intercept. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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13. |
A long-distance phone company charges $5 per month and $0.10 per minute. The total bill y for the month can be represented by the equation y = 0.10x + 5. The graph of the equation is shown. Describe what the slope and y-intercept represent. |
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A. |
The slope represents the cost per minute. The y-intercept represents the monthly charge. |
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B. |
The slope represents the monthly charge. The y-intercept represents the cost per minute. |
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C. |
The slope represents the total bill. The y-intercept represents the cost per minute. |
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D. |
The slope resents the number of minutes used. The y-intercept represents the monthly charge. |
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Hint |
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14. |
Solve the system y = x – 3 and y = -2 by substitution. |
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A. |
(10, -2) |
B. |
(2, -2) |
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C. |
(-2, 2) |
D. |
(-2, -4) |
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Hint |
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15. |
Graph y x – 3. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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16. |
Graph y < -x – 4. |
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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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