Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

find the slope of a line perpendicular to the line containing points (-9,2) and (-8,-9)

OpenStudy (igreen):

Okay, first let's find the slope of the line that contains those points. Plug (-9, 2) and (-8, -9) into the slope formula. \(m = \dfrac{y_2-y_1}{x_2-x_1}\) \(m = \dfrac{-9-2}{-8+9}\) Simplify

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!