Question 689403
y - y1 = m(x - x1) ... point-slope form


y - y1 = 3(x - x1) ... plug in the given slope m = 3


y - (-4) = 3(x - 1) ... plug in the given point (1,-4)


y + 4 = 3(x - 1) ... simplify


So the final answer is y + 4 = 3(x - 1)