What is the midpoint of the segment from Point A (-5, 4) to Point B (3, -8)?

1 Answer
Jul 12, 2017

The midpoint is #(-1,-2)#

Explanation:

The midpoint formula can help us with that!

#M=((x_1+x_2)/2,(y_1+y_2)/2)#

If we let #(-5,4) -> (color(red)(x_1),color(blue)(y_1))# and #(3,-8)->(color(red)(x_2),color(blue)(y_2))# We then substitute this into the midpoint formula:

#M=(color(red)(-5+3)/2,color(blue)(4+(-8))/2)= (color(red)(-2)/2, color(blue)(-4)/2) = (color(red)(-1) color(blue)(-2))#

#:.# The coordinate for the midpoint of the line segment is #(-1,-2)#

Below is a graph of the line segment #(bar(AB))# along with the midpoint.

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