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Find the equation of a straight line passing through the point (1, -5) and having...

Mathematics
WAEC 2019

Find the equation of a straight line passing through the point (1, -5) and having gradient of \(\frac{3}{4}\) 

  • A. 3x + 4y - 23 = 0
  • B. 3x + 4y +23 = 0
  • C. 3x - 4y +23 = 0
  • D. 3x - 4y - 23 = 0
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Correct Answer: Option D
Explanation

\(\frac{3}{4} = \frac{y + 5}{x - 1}\)

3(x - 1) = 4(y + 5)

3x - 3 = 4y + 20

3x - 4y - 23 = 0

 


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