The graph of a piecewise-defined function is given. Write a definition for the function. 
A.
B.
C.
D.
Answer: D
Mathematics
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Find the asymptotes of the hyperbola. -
= 1
A. y - 3 = (x - 4), y - 3 = -
(x - 4)
B. y - 4 = (x - 3), y - 4 = -
(x - 3)
C. y - 4 = (x - 3), y - 4 = -
(x - 3)
D. y - 3 = (x - 4), y - 3 = -
(x - 4)
Mathematics
Divide: 250 ÷ 0.125
A. 2000 B. 0.2 C. 200 D. 20
Mathematics
Solve the problem.Suppose that there is no straight path for driving between towns A and B. To drive from Town A to Town B, it is necessary to travel due east for 21 miles, then due north for 18 miles. How far apart, to the nearest tenth of a mile, are the towns?
A. 345.0 mi B. 27.7 mi C. 6.2 mi D. 459.0 mi
Mathematics
Find the percent using a proportion. Round your answer to the nearest tenth if necessary.3.6 inches is what percent of 20 inches?
A. 5.6% B. 555.6% C. 18% D. 0.2%
Mathematics