Use graphical methods to solve the linear programming problem.Minimize z = 6x + 8y  subject to: 2x + 4y ? 12 2x + y ? 8 x ? 0 y ? 0

A. Minimum of 36 when x = 6 and y = 0
B. Minimum of  when x =  and y =  
C. Minimum of 26 when x = 3 and y = 1
D. Minimum of 0 when x = 0 and y = 0


Answer: B

Mathematics

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A. - 
B.
C.
D. - 

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Fill in the blank(s) with the appropriate word(s).

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Factor by grouping.x4 - 7x3 + 6x - 42

A. (x3 - 6)(x - 7) B. (x2 + 6)(x - 7) C. (x3 + 6)(x - 7) D. (x3 + 6)(x + 7)

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Graph the function.y = -2 ? 4x - 1 + 3

A.

B.

C.

D.

Mathematics