What is the slope of the line passing through the following points: # (3,15) ; (-2, -4) #?
1 Answer
Apr 29, 2018
Explanation:
#"to calculate the slope m use the "color(blue)"gradient formula"#
#•color(white)(x)m=(y_2-y_1)/(x_2-x_1)#
#"let "(x_1,y_1)=(3,15)" and "(x_2.y_2)=(-2,-4)#
#rArrm=(-4-15)/(-2-3)=(-19)/(-5)=19/5#
