Solve the problem.To solve the rational inequality 
? 2, you can first write the inequality with 0 on one side and the other side expressed as a single fraction. What value or values of x make the denominator of that fraction equal to 0?
A. {-3, -2}
B. {-3}
C. {-2}
D. {2}
Answer: C
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Find the reciprocal, if possible. Then find the product of the fraction and its reciprocal.- 
A. 
, product is -1
B. 
, product is 0
C. 
, product is - 
D. - 
, product is 1
Use the data to construct a frequency distribution.A car insurance company conducted a survey to find out how many car accidents people had been involved in. They selected a sample of 32 adults between the ages of 30 and 70 and asked each person how many accidents they had been involved in the past ten years. The following data were obtained.
Construct a frequency distribution, letting each class have a width of one.
A.
B.
C.
D.
Find cos(A + B).sin A = - 
and sin B = - 
, where 
and 
.
A. 
B. 
C. 
D. 
The function f is one-to-one. Find its inverse.f(x) = 8x2 - 4, x ? 0
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = - 
D. f-1(x) = 