Find the inverse using composition.f(x) = x2 - 6, x ? 0
A. f-1(x) = 
B. f-1(x) = - 
C. f-1(x) = - 
D. f-1(x) = x2 + 6
Answer: A
Mathematics
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Graph the polar equation.r = 
A. 
B. 
C. 
D. 
Mathematics
Evaluate.7!
A. 720 B. 2520 C. 10,080 D. 5040
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 5 + x, g(x) = 5|x|Find (g/f)(x).
A. 5|x| - 5 + x
B. 
+ x
C. 
D. 
Mathematics
Round the decimal to the given place value.7.924 to the nearest tenth
A. 7.92 B. 8.0 C. 7.9 D. 7.8
Mathematics