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

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

Keila
what is the domain?

bobpursley
domain is all real numbers except x=+1

Keila
What is the inverse function of these function?
f(x)= 1/x^21
f(x)= x 2/33 
Keila
What is the inverse function of these functions?
f(x)= 1/x^21
f(x)= x 2/33 
Keila
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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