Find a formula for f-1(x).f(x) = x2 - 9, x ? 0
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = x2 + 9
Answer: A
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What is the name of the geometric figure that is the theoretical limit of an “inscribed” regular polyhedron whose number of faces increases without limit?
What will be an ideal response?
Provide an appropriate response.A binomial is a polynomial.
A. Never B. Sometimes C. Always
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Write the indicated event in set notation.The event that Helen gets a prize in a competition in which two people are selected from four finalists to receive the first and second prizes. The prize winners will be selected by drawing names from a hat. The names of the four finalists are Jim, George, Helen, and Maggie. [The possible outcomes can be represented as follows.JGJHJMGJGHGMHJHGHMMJMGMHHere, for example, JG represents the outcome that Jim receives the first prize and George receives the second prize. ]
A. 
B. 
C. 
D. 