Answer:

Explanation:
When we are writing an equation we have to put it in slope-intercept-form
. We already know the slope it's -314, we replace m with the slope. Now we have to find b which is the y-intercept. So what we have to do is plug in the ordered pair into the equation. -4 for x and -5 for y.

Now we solve

So now that we know everything we need we plug in and....

we've got our equation!