2 Answers

Rondo · Answer 1 · 2018-09-17T02:01:14+0000

7x-4y=8
convert to y=mx+b form (slope form): -4y=8-7x
simplify:
-4y=8-7x
4y=7x-8
y=
(7)/(4x)

-2

let's take a look at the equation again: y=mx+b
mx stands for slope or rate of change and b stands for the y-intercept
so the y-intercept of the line is (0,-2)

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