Mathematics
Shari810
2016-04-13 07:00:06
If y varies directly with x and y=100 when x=5, what is the value of k?
ANSWERS
alfiani
2016-04-13 08:49:40

When it says varies directly, it means that y and x are going to be on opposite sides of the equals sign and that there is a constant, k, y=kx Plug in (5,100) 100=k(5) K=20

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