Answer :
Hint: Perpendicular means the slope is an opposite reciprocal
m=-1/5
Plug in (-10,3) to a regular formula y=mx+b
3=(-1/5)*-10+b
3=2+b
-2-2
1= b
y=-1/5x+1
Answer: 3
m=-1/5
Plug in (-10,3) to a regular formula y=mx+b
3=(-1/5)*-10+b
3=2+b
-2-2
1= b
y=-1/5x+1
Answer: 3