"Slope formula knowing two points on the line "Slope formula knowing two points on the line
m = (y_2 - y_1) / (x_2 - x_1)m=y2−y1x2−x1
"Given : " (x_1,y_1) = (4,-5), (x_2,y_2) = (-1,-5)Given : (x1,y1)=(4,−5),(x2,y2)=(−1,−5)
m = (-5 + 5) / (-1 -4) = 0 / -5 = 0m=−5+5−1−4=0−5=0