Math help?

Question

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Answer 1

27)

varies inversely as

Then

The values are

Find constant value.

Find value.

Substitute in

The value of

28)

The function is

Find parent function

Observe the graph,

The parent function is Vertical stretch by a factor of .

29)

The function is

Find parent function

Observe the graph,

The parent function is Vertical stretch by a factor of .

Answer 2

14)

The function is

Find the Domain.

Denominator should be equal to zero to find domain.

The domain of the function is all real numbers except

15)

The function is

Find the Range.

The function is domain

The range of the function is all real numbers except

Since, Drawn the graph and observe the domain and range.