Find the slope of the line that passes through the points.(-4, 8) and (-5, -1)

A. - 9
B. 9
C.  
D. -  


Answer: B

Mathematics

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Solve the problem.Find the perimeter of the polygon with the following vertices. Round to the nearest hundredth. A(-5, -5), B(2, 5), C(6, -4)

A. 34.26 B. 31.90 C. 22.06 D. 33.10

Mathematics

Find all solutions of the equation in the complex number system.x4 - 16 = 0

A. {2i, -2i} B. {-2, 2, 2i, -2i} C. {2, 2i} D. {-2, 2}

Mathematics

Solve the problem.For what numbers x, 0 ? x ? 2?, does sin x = 1?

A.
B. 0, 2?
C.
D. none

Mathematics

Add and, if possible, simplify. +  + 

A.
B.
C.
D.

Mathematics