What is the slope of a line passing through points B(-3,8) and C(7, -2)?
1 Answer
Jun 12, 2018
Explanation:
#"calculate the slope using the "color(blue)"gradient formula"#
#•color(white)(x)m=(y_2-y_1)/(x_2-x_1)#
#"let "(x_1,y_1)=(-3,8)" and "(x_2,y_2)=(7,-2)#
#m=(-2-8)/(7-(-3))=(-10)/10=-1#
