The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = x2 + 3, x ? 0
C. f-1(x) = x2 - 3, x ? 0
D. f-1(x) = (x - 3)2
Answer: B
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Translate the situation into mathematical language. You need not actually solve the problem.A piece of wire 19 m long is to be cut into two pieces, one of them 
as long as the other. How should the wire be cut?
A. Let c be the length of the longer piece of wire; (
c) = 19
B. Let c be the length of the longer piece of wire; c - 
c = 19
C. Let c be the length of the longer piece of wire; c
c= 19
D. Let c be the length of the longer piece of wire; c + 
c= 19
Factor the polynomial.x2 + 8x - 33
A. (x - 11)(x + 1) B. (x - 11)(x + 3) C. (x + 11)(x - 3) D. prime
Find the part.120% of 4200 diet drinks
A. 50,400 diet drinks B. 504,000 diet drinks C. 5040 diet drinks D. 504 diet drinks
Sketch the derivative of the graph.
?
A. 
B. 
C. 
D. 