Answer:
1
3
5
Step-by-step explanation:
I believe the answer is a to this
<span>y = -7
You cannot divide by 0. If y = -7, the denominator would be 0.</span>
Well, we see that it is a straight line
so the derivitive would be perpendicular
5/4 times what=-1
-4/5
the slope is -4/5
