Find the inverse of the following one-to-one function.f(x) = x3 - 7
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
+ 7
D. Not invertible
Answer: B
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Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) ? g(x).
A. x ? -2 B. x < -2 C. x ? 2 D. x ? 2
Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual order.Use the coding matrix A = 
and its inverse A-1 = 
to decode the cryptogram 
.
A. ARMS B. ACTS C. ALAS D. ABLE
Simplify the expression.24 - [5 - (2 - 8)] + (4 - 6)3
A. 21 B. -21 C. 33 D. 5
Provide an appropriate response.Factor out the greatest common factor: 120a9b9 - 108a7b6 + 84a3b4
A. 12(10a9b9 - 9a7b6 + 7a3b4) B. a3b4(120a6b5 - 108a4b2 + 84) C. 12a3(10a6b9 - 9a4b6 + 7b4) D. 12a3b4(10a6b5 - 9a4b2 + 7)