Question

What is the equation of the line that passes through the point (-1,-3) and has a slope of 3

Answer 1

Answer:

y - y1 = m(x - x1) ---------- eq(1)

(x1,y1) = (-1,-3)

m = 3

Substituting the above values in equation (1)

y + 3 = 3( x + 1)

y + 3 = 3x + 3

3x - y = 0