Asked by Nicole
y varies directly as x. if y=-5/8 when x=3/2, find x when y=2/5
Answers
Answered by
Steve
y = kx
So, y/x = k is a constant.
You want x such that
(-5/8)/(3/2) = (2/5)/x
x = -24/25
So, y/x = k is a constant.
You want x such that
(-5/8)/(3/2) = (2/5)/x
x = -24/25
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