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ale4655 [162]
3 years ago
5

Someone help me with numbe 4? Or understanding it?

Mathematics
1 answer:
olga nikolaevna [1]3 years ago
8 0

9514 1404 393

Answer:

  D.  (1, 3.5)

Step-by-step explanation:

The midpoint formula is useful.

  M = (E + F)/2 = ((5, -1) +(-3, 8))/2 = (5 -3, -1+8)/2 = (2, 7)/2

  M = (1, 3.5)

The midpoint is (1, 3.5), matching choice D.

_____

If you plot the offered answers on a graph, the correct one becomes clear. It will not have an x-coordinate of 4, and it will not have a negative y-coordinate.

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