Question

(1,-2)(-2,-1) point slope form of the line

Answer 1

y+2=-1/3(x-1)

Explanation:

m=(y2-y1)/(x2-x1)

m=(-1-(-2))/(-2-1)

m=(-1+2)/-3

m=1/-3

m=-1/3

y-y1=m(x-x1)

y-(-2)=-1/3(x-1)

y+2=-1/3(x-1)