5/12, 2/3, 11/12, 7/6, 17/12 find the common difference between the terms

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

Someone me i need with this stuff