A line passes through points

Question

A line passes through points (9, 1)

 and has a slope of −4/3

.

Write an equation in slope-intercept form for this line. 

can you please explain step by step

Answer 1

slope = -4/3 through the point (9,1)

y-1 = (-4/3)(x-9)

y = (-4/3)x + 13