need to find the following function

Algebra
Tutor: None Selected Time limit: 1 Day

Suppose that the functions q and r are defined as follows: q(x)= x^2+7 r(x)= SQRT x+8. Find the following (r0q)(1) and (q0r)(1)

Jun 8th, 2015

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Jun 8th, 2015



Is this correct?

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Jun 8th, 2015

no it is not correct

Jun 8th, 2015



Is this correct?

Jun 8th, 2015


or like this?

Jun 8th, 2015

I answered it already and got it wrong. thanks anyway.

Jun 8th, 2015

I will help you out to find the right answer?

Jun 8th, 2015

Since I could not answer the previous question properly, If you want I can answer a question for free.

Jun 8th, 2015

I have another question now; Suppose that the relation G is defined as follows G={(-1,3),(3,1),(2,2),(0,-9)} Give the domain and range of G. Write  answer using set notation.


Jun 8th, 2015

Thank you. I appreciate it.

Jun 8th, 2015

:)

Jun 8th, 2015

Domain is all the x values and Range is all the y values.

Domain = {-1, 3, 2, 0}

Range = {3, 1, 2, -9}

Jun 8th, 2015

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