How do you find the slope passing through (-4,7), (2,-5)?
1 Answer
Jan 8, 2018
Explanation:
#"to calculate 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)=(-4,7)" and "(x_2,y_2)=(2,-5)#
#rArrm=(-5-7)/(2-(-4))=(-12)/6=-2#
