Find the inverse of the function.f(x) = (x - 4)2, x ? 4
A. f-1(x) = -
+ 4, x ? 0
B. Not a one-to-one function
C. f-1(x) = 
+ 4, x ? 0
D. f-1(x) = 
, x ? 4
Answer: C
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?
A. 0 B. -5 C. 5 D. 15 E. -15
Solve the problem.Assume that the profit P made when t units are sold, t > 0, is given by P(t) = t2 - 22t + 117. For what values of t will there be a profit (that is, P > 0)?
A. There will be a profit when the number of units sold is between, but not including, 9 and 13. B. There will be a profit when 9 or 13 units are sold. C. There will be a profit when 22 units are sold. D. There will be a profit when fewer than 9 or more than 13 units are sold.
Determine the order of integration and then evaluate the integral.
A. 
B. 
C. ln 4
D. ln 4 - 1
Use the circle graph to solve the problem.The following data give the distribution of the types of houses in a town containing 27,000 houses. Identify each category on the circle graph.
A. 
B.
C. 
D.
