Find the slope of the line through the given pair of points, if possible. Based on the slope, indicate whether the line through the points rises from left to right, falls from left to right, is horizontal, or is vertical.
and 
A. 
; rises
B. 
; rises
C. 
; falls
D. 
; rises
Answer: A
Mathematics
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Solve the problem.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table. 
Find the apportionment for state D using Webster's method.
A. 23 B. 25 C. 26 D. 24
Mathematics
Solve the system using matrices. -2x - y - 7z = -33-3x + 3y - 6z = -18 8x - 2y + z = 27
A. (4, 3, 4) B. (4, 4, 3) C. No solution D. (-4, 4, 8)
Mathematics
Find the product.(-10)(-20)
A. 220 B. 210 C. 200 D. -210
Mathematics
y is a solution of the differential equation.
?
? any constant; 
?
A. ?True B. ?False
Mathematics