Algebra 1 4-5 Independent Practice: Writing a Function Rule

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by Matthew Richardson

| 9 Questions

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D

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10

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B

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D

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10

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10

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B

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Vocabulary: Suppose you write an equation that gives a as a function of b. Which is the dependent variable?

a

b

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10

Error Analysis: A worker has dug 3 holes for fence posts. It will take 15 min to dig each additional hole. Your friend writes the rule t = 15n + 3 for the time t, in minutes, required to dig n additional holes. Describe and correct your friend's error.

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5

Reasoning: Is the graph of a function rule that relates a square's area to its side length continuous or discrete?

continuous

discrete

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Reflection: Math Success

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