Question

I need the equation of a line that has a slope of -3 and goes through the points (-4,5) in standard form help?

Answer 1

first set up in point-slope (y-y1)=m(x-x1)
y-5=-3(x+4)
distribute
y-5=-3x-12
add 5 to both sides
y=-3x-7
add 3x to both sides
3x+y=-7