AnswersAZ-Common Core Algebra II ASquare Root Functions

Square Root Functions Answers

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must

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7
7 is subtracted from the x-term inside the radical.
T
The radical is multiplied by a negative number.
7
7 is added to the radical term.
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The x-term inside the radical has a negative coefficient.
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What is the domain of the square root function graphed below?

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Which equation is the inverse of y = 16x2 + 1?

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Which equation is the inverse of ?

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Which could be the function graphed below?

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Which equation can be simplified to find the inverse of y = x2 – 7?

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x = y2 – 7
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–x = y2 – 7
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Which equation is the inverse of y = 100 – x2?

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Which equation can be simplified to find the inverse of y = 5x2 + 10?

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x = 5y2 + 10
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–y = 5x2 + 10
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What is the domain of the function ?

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What is the domain of the square root function graphed below?

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