For the function f, use composition of functions to show that f-1 is as given.
, 
What will be an ideal response?
1. (f-1 ? f)(x) = f-1(f(x)) = f-1
= 
= x;
2. (f ? f-1)(x) = f(f-1(x)) = f
= 
= x
Mathematics
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Find the absolute value.|19|
A. 0 B. -19 C. 19 D. 38
Mathematics
Choose the equation that matches the graph.
A. (x + 7)2 + (y + 7)2 = 9 B. (x + 7)2 + (y - 7)2 = 9 C. (x - 7)2 + (y - 7)2 = 9 D. (x - 7)2 + (y + 7)2 = 9
Mathematics
Express the radical in simplified form.
A. -12
B. Not a real number
C. 12
D. -12
Mathematics
Name the decimal by writing it in word form.126.03
A. one hundred twenty-six and three-tens B. one hundred twenty-six and three-hundredths C. one hundred twenty-six and three-hundreds D. one hundred twenty-six and three-tenths
Mathematics