Chapter 1 Review Functions and Linear Equations

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What is the range of the function?

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Front

A linear function is a function that...

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has a constant rate of change.

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What is the equation of the following line?

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Juan designs and makes custom napkins on etsy. He has a base fee of $50 for 4 napkins. For each additional napkin a customer orders, he charges $10 per napkin. Write a function, p(n), that represents the amount Juan charges for n napkins.

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Define a function in mathematical terms.

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A function is a relation that assigns exactly one output for each input.

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What does it mean for a function to be linear?

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It means the graph of the function is a straight line.

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How do you find the x-intercept of a linear equation?

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