SOLUTION: 1. Given f(x)=x^3-8, if f(x)=0, find x. A. 2 B. -2 C. 2 or -2 D. 0 E. None of the above 2. If f^-1(6)=-8, find f(-8). A. -1 B. -8 C. 0 D. 6 E. None of the above

Question 1024199: 1. Given f(x)=x^3-8, if f(x)=0, find x.
A. 2
B. -2
C. 2 or -2
D. 0
E. None of the above
2. If f^-1(6)=-8, find f(-8).
A. -1
B. -8
C. 0
D. 6
E. None of the above
3. If f(5)=−4and f(2)=5,find f−1(5).
A. -2
B. 5
C. 2
D. -4
E. None of the above
4. For each of the following functions, write an equation for the inverse function y = f −1(x).
f(x)=2x^3+1
5. For each of the following functions, write an equation for the inverse function y = f −1(x).
f(x)=5/7-x
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
1. ==> x = 2
2. ==> f(-8) = 6.
3. f(2) = 5 ==> . (f(5)=−4 is only a distraction.)
4. ==> ==> ==> . The original function would have an inverse because is a one-to-one function.
5. I leave this up to you.
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