How do you find the slope of the line that passes through (-12,15), (18, -13)?
1 Answer
May 14, 2018
Explanation:
#"calculate the slope m using the "color(blue)"gradient formula"#
#•color(white)(x)m=(y_2-y_1)/(x_2-x_1)#
#"let "(x_1,y_1)=(-12,15)" and "(x_2,y_2)=(18,-13)#
#rArrm=(-13-15)/(18-(-12))=(-28)/30=-14/15#
