Answer:
y=-2x+2
Step-by-step explanation:
y-y1=m(x-x1)
y-4=-2(x-(-1))
y-4=-2(x+1)
y-4=-2x-2
y=-2x-2+4
y=-2x+2
The GCF is 1. There is no other number that those numbers have in common.
Hope this helps!!
Answer:
6.32455532i
Step-by-step explanation:
Use the square root calculator too find it