Hi,
the standard slope-intercept form for an equation of a line: y = mx + b
where m is the slope and b the y-intercept.
Using the point-slope formula,
(5,2) and (0,-9)
m = -9 - 2 /0-5 = -11/-5 = 11/5
m = 11/5
y = (11/5)x + b Using ordered pair Pt(0,-9) to solve forb
-9 = b
y = (11/5)x -9