Question

write the equation of the line where m=-1 and passes through the point (-2,4) (y=mx+b)​

Answer 1

answer: 1. 4=-1*(-2)+b，4=2+b，b=2，y=-x+2， x+y-2=0

2.beacuse of m=-1

x+y=2,x+y-2=0

(See which one you think better understand)