Find the numbers at which f is continuous. At which numbers is f discontinuous?f(x) = 
A. continuous for all real numbers except x = 25
B. continuous for all real numbers
C. continuous for all real numbers except x = 5, x = 25
D. continuous for all real numbers except x = 5
Answer: B
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Provide an appropriate response.In a graduated payments mortgage, the payments 
, while in an adjustable-rate mortgage, the rates 
.
A. become larger, may change up or down B. become smaller, may change up or down C. become smaller, likely will go up D. become larger, likely will go down
Simplify the exponential expression.-70
A. 1 B. 7 C. 0 D. -1
Solve the problem.Find an equation for the least squares line representing weight, in pounds, as a function of height, in inches, of men. Then, predict the weight of a man who is 68 inches tall to the nearest tenth of a pound. The following data are the (height, weight) pairs for 8 men: (66, 150), (68, 160), (69, 166), 
(73, 198), (74, 206).
A. 151.4 pounds B. 160.0 pounds C. 165.1 pounds D. 161.2 pounds
Complete the table with ordered pairs that are solutions.y = -x + 6
A. 
B. 
C. 
D. 