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- 9 years agoFavorite Answer
20x+4y=4
4y=-20x+4
4y/4=-20x/4+4
y=-5x+4
The slope is -5x and the y-intercept is 4
- 9 years ago
First you have to change it to slope intercept form which is y=mx+b
m=slope & b=y-intecept
20x+4y=4
4y=-20x+4
y=-5x+1
so the slope is -5 & the y-intercept is (0, 1)
Source(s): my 8th grade algebra torture - Anonymous9 years ago
divide by 4
y = 1- 5x
y(0) = 1
dy/dx = -5
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