I nerd equations for thr following

Question

I need an equation for slope intercept and point slope where the line passes through 7,1 and x-intercept 2

Answer 1

(7,1) and (2,0)

slope = 1/(7-2) = 1/4 = m

0 = 2/4 + b

b = -1/2 = y intercept

y =mx +b

y =x/4 -1/2