We use:

`y-y_1=m(x-x_1)`

Here,

`x_1= -2``y_1= 1`

`m = -3`

So the required equation is:

`y-1=-3(x-(-2)=-3x-6`

`y=-3x-5`

We have left it in slope-intercept form. We can see the slope
is -3 and the *y*-intercept is -5.

Please support IntMath!