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Mathematics 9 Online
OpenStudy (lexi724):

Help i give fan and medal What are the coordinates of the midpoint of line AB? A.(6, –2) B.(–1, 0) C.(0, –1) D.(2, 6)

OpenStudy (lexi724):

OpenStudy (lexi724):

A was my choice

OpenStudy (igreen):

No..

OpenStudy (igreen):

Use the midpoint formula.

OpenStudy (igreen):

(-2, 4), (0, -4) \((\dfrac{x_1+x_2}{2}, \dfrac{y_1+y_2}{2})\)

OpenStudy (lexi724):

oh im sorry B

OpenStudy (igreen):

Can you plug the numbers in?

OpenStudy (igreen):

Yep, B is correct.

OpenStudy (lexi724):

yes i did B is what i got for sure

OpenStudy (igreen):

(-2, 4), (0, -4) \((\dfrac{-2-0}{2}, \dfrac{4 + (-4)}{2})\) \((\dfrac{-2}{2}, \dfrac{0}{2})\) \((-1, 0)\)

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