It is given that y varies directly as x. If y = 5 when x = 4 determine the constant of variation. A) -4/5 B) 4 C) 5 D) 5/4

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asked Oct 5, 2019 171k views

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Brank Victoria · Answer 1 · 2019-10-11T21:13:12+0000

When one thing varies to another there is always a constant of variation. direct variation it is; y = kx

use the x,y values to find k
5 = 4k
5/4 = k

answer is D

It is given that y varies directly as x. If y = 5 when x = 4 determine the constant of variation. A) -4/5 B) 4 C) 5 D) 5/4

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