Is slope formula y = mx + b?
The slope formfula is m = (y2 - y1) / (x2 - x1)
where one point is (x1, y1) and the other point is (x2, y2).
y = mx + b is the slope-intercept form for a straight line
where m is the slope and b is the y-intercept.
Yes or you can say y=mx+c