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
= 5
- 9 = x;
2. (f ? f-1)(x) = f(f-1(x)) = f(5x - 9) = 
= x
Mathematics
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Use an integer to express the number.Mr. Voss decreased his speed by 13 miles per hour.
A. 13 B. -13
Mathematics
Find all real roots of the given equation by using Newton's method.2x3 - 3x2 - 7x + 1 = 0
A. 2.7194257, 0.1356811, -1.3551068 B. 2.7194257 C. 2.7194227, 0.1356791, -1.3551088 D. 2.7194227, -1.3551088
Mathematics
Find all solutions of the equation in the interval [0, 2?).sin
= 
A. 
B. 
C. 
D. 
Mathematics
The graph of a function f is given. Use the graph to answer the question.What are the x-intercepts?
A. -15, 17.5 B. -25, -15, 17.5, 25 C. -15 D. -15, 17.5, 25
Mathematics