Raymond B. answered 06/03/22
Math, microeconomics or criminal justice
(-4,4) and (-1,3) have a line through them with slope = (4-3)/-4+1) = 1/-3 = (y-3)/(x+1)
y-3 = (-1/3)(x+1) is the equation in point slope form
y = (-1/3)x -1/3 + 3
y = (-1/3)x + 8/3
y=--x/3 + 8/3 is the equation is slope intercept form slope=-3, y intercept =0
or
3y = -x +8
x+3y-8 = 0 in general form
x+3y =8 in standard form
slope of the line = -1/3
It might help to plot the two points and draw a line through them, to get a clue of the slope. It's downward sloping, so it's negative