Solve.Let f(x) = x3 + 9. Show that f-1(x) = 
What will be an ideal response?
Answers may vary. One possible solution is:
1. f-1 ? f
= f-1
= f-1
= 
= 
= x;
2. f ? f-1
= f
= f
= 
3 + 9 = x - 9 + 9 = x
Mathematics
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A. 3.689 B. 3.345 C. 0.535 D. 3.688
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A. 2 ? x ? 6 B. 2 ? x < 6 C. 2 < x ? 6 D. 2 < x < 6
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A. 66 lb B. 31.8 lb C. 13.6 lb D. 76.2 lb
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Integrate.
A. 
B. 
C. - 
D. 
E. none of these
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