Peru State College Algebra & Pre Calculus Problem Solutions
Question Description
I’m working on a algebra question and need an explanation and answer to help me learn.
1. Let f(x)=1 / x+7
f-1(x)=
2. Let f(x)=4?x2,x?0
f?1(x)=
3. Let f(x)=x+2 / x+7
f?1(?5)=
4. Let f(x)=2×2+13x+15 / 3×2?11x+10
This function has:
1) A y intercept at y=
2) Roots at A and B, where A < B
A=
B=
3) Vertical asymptotes at C and D, where C < D
C=
D=
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