Question

Passing through point (3,4) with slope -3. Find its y-intercept
(Q.find the equation of line with)​

Answer 1

m=-3, (x1,y1)= (3,4)

y-y1=m(x-x1)

y-4=-3(x-3)

y-4=-3x+9

y+3x=9+4

y+3x=13