Match the description with its graph.

A. A line with negative slope and a positive y-intercept.
B. A line with negative slope and a negative y-intercept.
C. A line with positive slope and a positive y-intercept.
D. A line with positive slope and a negative y-intercept.


Answer: A

Mathematics

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Solve the problem.Find the center of mass of the rectangular solid of density  defined by .

A.  =  = 2,  = 
B.  =  =  = 
C.  =  = 1,  = 
D.  =  =  = 

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If the function is one-to-one, find its inverse. If not, write "not one-to-one."f(x) = 

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. not a one-to-one

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Use synthetic division to find the quotient and the remainder.x2 + 9x + 18 is divided by x + 4

A. x + 5; remainder 0 B. x + 6; remainder 0 C. x + 5; remainder 2 D. x + 5; remainder -2

Mathematics

Find the perimeter. Use 3.14 for ?.

A. 82.8 yd B. 47.1 yd C. 31.4 yd D. 61.4 yd

Mathematics