Answer:
y=8x-30
Explanation:
To put a point slope equation into y-intercept form you need to solve the equation like this:
1. Distribute!
8x-5=-40
then even out the sides
y-10=-40
+10 +10
y=-30
So now you have your y intercept.
The 8 is the slope.
So put it all together:
Y=8x-30