What is the midpoint of the line segment joining the points and ?
Answer
(-1,6)
The correct answer is (-1,6) — Thus the midpoint is .
Step-by-step solution
- Apply the midpoint formula: .
- Add the -coordinates: .
- Divide by 2 to find the -coordinate of the midpoint: .
- Add the -coordinates: .
- Divide by 2 to find the -coordinate of the midpoint: .
- Thus the midpoint is .
Common mistake: Adding coordinates incorrectly or forgetting to divide by 2
Concept tested: Midpoint of a line segment
Published · How this solution was prepared and checked
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