Square Root Functions

Question 1

q = r = s = t =

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0

Question 2

q = r = s = t =

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2

Question 3

q = r = s = t =

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3

Question 4

q = r = s = t =

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-3

Question 5

Identify the graph of d(x).

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Answer image: https://media.edgenuity.com/EVresources/3111-03-11-10-03-task/mc001-1.jpg

Question 6

Find the inverse of the function.y = 2x2 –4

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Answer image: https://media.edgenuity.com/EVresources/3111-03-11-10-04-task/mc001-2.jpg

Question 7

Find the inverse of the function.y = x2 + 4x + 4

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Answer image: https://media.edgenuity.com/EVresources/3111-03-11-10-04-task/mc002-3.jpg

Question 8

b =

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1

Question 9

You cannot take the square root of a negative number, so 3t – 9 must be zero.

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greater than or equal to

Question 10

Set up an inequality showing that the radicand cannot be negative.

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Answer image: https://media.edgenuity.com/EVresources/3111-03-11-10-09-task/mc001-1.jpg

Square Root Functions Answers