What is the slope of the line between # (2,-7) # and # (12,-5) #?
1 Answer
Mar 24, 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)=(2,-7)" and "(x_2,y_2)=(12,-5)#
#rArrm=(-5-(-7))/(12-2)=2/10=1/5#
