Algebra 1 Benchmark #2 Review

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Front

How can you determine if a relation is a function?

Back

A relation is a function if each input (x-value) has exactly one output (y-value).

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What is the length of Jimbo’s garage if it is twice the square root of 144?

Back

The length is 24 feet.

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What is the definition of the range of a function?

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The range is the set of all output values y for which the function is defined.

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This represents a situation where the car gets 10 miles per gallon.

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What inequality represents the range of miles a tractor can drive with a 14-gallon tank?

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Front

What is the definition of a function in mathematics?

Back

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

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Front

What does it mean if a graph does not pass the vertical line test?

Back

It means the relation is not a function.

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What is the formula for finding the range of a linear function?

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The range is determined by the output values of the function based on its domain.