Respuesta :
The equation of a line is written using the form y - y1 = m(x-x1), where m is the slope and y1 and x1 are points on the line.
You are given the point (-3,-1) which means x1 = -3 and y1 = -1.
You are also told the slope is 4.
Replace those in the equation :
y - (-1) = 4(x-(-3)
simplify:
y+1 = 4(x+3)