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1. |
State the slope and y-intercept of the graph of y = - x + 2. |
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A. |
The slope is 2, and the y-intercept is -. |
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B. |
The slope is , and the y-intercept is -2. |
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C. |
The slope is -2, and the y-intercept is -. |
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D. |
The slope is -, and the y-intercept is 2. |
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Hint |
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2. |
State the slope and y-intercept of the graph of y =  x – 7. |
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A. |
The slope is , and the y-intercept is -7. |
B. |
The slope is -, and the x-intercept is 7. |
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C. |
The slope is -7 and the y-intercept is . |
D. |
The slope is 7, and the y-intercept is -. |
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Hint |
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3. |
State the slope and y-intercept of the graph of y + 2x = 3. |
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A. |
The slope is -2, and the y-intercept is 3. |
B. |
The slope is -2, and the y-intercept is -3. |
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C. |
The slope is 2, and the y-intercept is -3. |
D. |
The slope is 2, and the y-intercept is 3. |
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Hint |
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4. |
Graph y = - x + 2 using the slope and y-intercept. |
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A. |
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B. |
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C. |
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Hint |
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5. |
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 total bill. The y-intercept represents the cost per minute. |
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B. |
The slope represents the cost per minute. The y-intercept represents the monthly charge. |
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C. |
The slope represents the monthly charge. 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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