Explanation:
Hey, there!!
You can get your answer simply, just remember the two point formula,
Given, the points are (0,2),(8,8).
We have, Formula for two points is,

Put all values here,



multiply (y-4) by 4 and (x-0) by 3.

Bringing 4y and -8 on same side of 3x.


Therefore, 3x-4y+8=0..... is the required equation.
Hope it helps..