Using the restrictions stated for the function, find a rule for f-1.f(x) = ?x - 9? - 4, x ? 9
A. f-1(x) = x + 17, x ? -4
B. f-1(x) = x + 5, x ? -9
C. f-1(x) = x + 13, x ? -4
D. f-1(x) = x - 13, x ? 4
Answer: C
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A. Yes B. No
Solve.I = Prt, for r
A. r = 
B. r = P - tI
C. r = 
D. r = 
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A. 200 B. 0.2 C. 2 D. 20
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