For the function f, use composition of functions to show that f-1 is as given.Let 
. Show that 
What will be an ideal response?
1. (f-1 ? f)(x) = f-1(f(x)) = f-1(x3 - 8) = 
= 
= x;
2. (f ? f-1)(x) = f(f-1(x)) = f(
) = 
3 - 8 = x + 8 - 8 = x
Mathematics
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Determine whether the given statement is true or false.Every integer is an irrational number.
A. True B. False
Mathematics
Find the area if the distance between two adjacent dots in a row or column is one unit.
A. 12 B. 14 C. 16 D. 8
Mathematics
Answer the question.What value must be inserted in the box to make the following a true statement? 
+ 
= 
A. 7 B. 5 C. 4 D. 6
Mathematics
Find the sum.-35 + (-21)
A. -14 B. -56 C. 56 D. 14
Mathematics