Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(-2x + 10y)(-4x + 5y)

A. 8x2 - 50xy - 50y2
B. 8x2 - 40xy + 50y2
C. 8x2 - 50xy + 50y2
D. 8x2 - 10xy + 50y2


Answer: C

Mathematics

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?
 
?
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A. 32.16 feet per second
B. 128.09 feet per second
C. 32.00 feet per second
D. 128.00 feet per second

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A. ? B. {-9} C. {5} D. all real numbers

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The graph of the function y = f(x) is given below. Sketch the graph of y = .

A.

B.

C.

D.

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