Find the coordinates of the midpoint of the line segment joining and .
Answer and explanation
Correct answer: D.
- Step 1: The midpoint formula for two points and is .
- Step 2: Substitute values: ; . Thus, the midpoint is .
Answer
.
Why not the others: '' computes ignoring the negative sign in ; '' divides by 4; '' sums the coordinates without dividing by 2.
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