First
you have to find the slope (m) between points A & B using the equation m=
δy/δx m= (6 - [-5])/ (-3 - 1) → m=
-11/4 Then you use the point-slope
equation y – y1 = m(x – x1)You plug in for the values of y1, m and x1 you can choose any two x and y either from A
or B in this case let’s choose A(1,-5)
So you end up with y-(-5)= -11/4(x-1) … to avoid
fractions multiply everything by 4 and you get 4y + 20=-11(x-1)
You distribute -11 and later subtract 20 on both sides and
you get 4y= -11x-9
Then to solve for y you divide both sides by 4 and your
final answer is y= ¼(-11x-9)