The function Y2 is defined as Y1 + k for some real number k. Based upon the given information about Y1 and Y2, find k.  

A. -1
B. -2
C. 2
D. 1


Answer: B

Mathematics

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Factor a negative number or a GCF with a negative coefficient from the polynomial.-5x5 + x7

A. -5x5(1 + x2) B. -x5(5 - x2) C. -5x5(1 - x2) D. -x5(5 + x2)

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A. 4.7 sec B. 21.9 sec C. 1.2 sec D. 87.5 sec

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Mathematics