I can help with 17-20:) Slope = m = y2 - y1/ x2 -x1 So, you have already found the y1 and y2 and x1 and x2. So, plug the numbers into the equation: 3 - 1/(-5) - (-2) 4 - (-3)/(-1) - 1 (-5) - 5/2 - 4 2 - (-1)/(-1) - 1 Then solve. (Btw, the formula looks like this: Hope this helps!!!
