Question

How do you sketch `3x-4y=20`?

Answer 1

Assign a value for x and then find the value of y

Explanation:

If x is zero, `y=-5`

If y is zero, `x=20/3`

You can graph now.

`y=(3x-20)/4`

graph{((3x)-20)/4 [-5.62, 14.38, -7.04, 2.96]}