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## Homework Statement

Find the y-intercept of the curve that passes through the point (4/9,1) and whose slope at (x,y) is −2/y

^{3}.

## Homework Equations

## The Attempt at a Solution

woudnt the y-int be y=-2x/y

^{3}+ 5.5 ?

i got it by plugging the slope into m in the equation y=mx+b

then plugged in the given points to get b..

but the question wants a numerical solution :S