Precalculus
posted by Keila .
x2/x21
This equation is a function or not?

each value of x maps into a specific y value. Yes, except the function is not defined for x=1

what is the domain?

domain is all real numbers except x=+1

What is the inverse function of these function?
f(x)= 1/x^21
f(x)= x 2/33 
What is the inverse function of these functions?
f(x)= 1/x^21
f(x)= x 2/33 
The perimeter of a rectangle is 72 inches. Its length is three and a half times the width. Calculate Your Dimensions.
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