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The midpoint of P(x, y) and Q(8, 6) is (5, 8). Find x and y.

Mathematics
JAMB 2011

The midpoint of P(x, y) and Q(8, 6) is (5, 8). Find x and y.

  • A. (2, 10)
  • B. (2, 8)
  • C. (2, 12)
  • D. (2, 6)
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Correct Answer: Option A
Explanation

P(x, y) Q(8, 6)

midpoint = (5, 8)

x + 8 = 5

\(\frac{y + 6}{2}\) = 8

x + 8 = 10

x = 10 - 8 = 2

y + 6 = 16

y + 16 - 6 = 10

therefore, P(2, 10)

There is an explanation video available below.


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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Join your school's WhatsApp group
Join your school's WhatsApp group
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789