Question 480861
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Hi,
What is the midpoint of the line segment that runs between (-3, 1) and (1, 5)?
Note: Midpoint Pt(x,y):  ( {{{(x[1] + x[2])/2}}}, {{{(y[1] + y[2])/2  )}}})
(-3, 1) and 
 (1, 5)  midpoint is (-2,3)