Find the value of x so that the line passes through the points (2,3) and (x,9) and has a slope of 3/2.
Just translate the English into Math
slope = 3/2
(9-3)/(x-2) = 3/2
3x - 6 = 12
carry on ...
slope = 3/2
(9-3)/(x-2) = 3/2
3x - 6 = 12
carry on ...