Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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Which function does the graph represent?
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1.
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a. | y = 2x – 1 | c. | y = x +
1 | b. | y = 0.5x | d. | y = x |
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Numeric Response
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1.
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The graph of a function is a straight line that goes through the points (4, 1),
(7, 7), and (9, y). What is the value of y?
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Short Answer
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Graph the data.
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1.
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| Input, x | Output,
y | 2 | 2.5 | 4 | 3 | 6 | 3.5 | 8 | 4 | | |
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Graph the function.
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2.
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Does the graph represent a linear function? Explain.
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3.
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4.
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5.
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6.
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Complete the table. Then make a graph of the data. Write an equation for the
function.
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7.
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Find the cost of p pounds of peppers at a price of $5 per
pound.
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Does the input-output table represent a linear function? Explain
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8.
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| Input, x | 1 | 2 | 3 | 4 | | Output, y | 5 | 9 | 13 | 17 | | | | | |
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9.
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| Input, x | 1 | 5 | 9 | 13 | | Output, y | 13 | 17 | 21 | 17 | | | | | |
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Make an input-output table for the pattern. Is the function relating the
figure number x to the number of dots y linear? Explain.
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10.
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