WAEC (WASSCE) Mathematics · Coordinate Geometry of Straight Lines

Coordinate geometry of straight lines: WAEC Mathematics Past Questions and Answers

What the WAEC syllabus covers in Coordinate geometry of straight lines

Our summary: Finding distance, midpoint, gradient and equation of a line from coordinates.

  • Concept of the x-y plane
  • Coordinates of points on the x-y plane

Syllabus content © The West African Examinations Council (WASSCE (harmonised West African syllabus)).

WAEC (WASSCE) Mathematics questions on Coordinate geometry of straight lines

  1. WAEC 2024The gradient of the line joining the points P(2, -8) and Q(1, y) is -4. Find the value of y
  2. WAEC 2024Which of the following points lies on the line 3x - 8y = 11?
  3. WAEC 2023A line L passing through the point (6, -13) is parallel to the line which passes through (7, 4) and (-3, 9). Find the equation of the line L.
  4. WAEC 2023Write the name of a triangle with the vertices (1, -3), (6, 2) and (0,4)?
  5. WAEC 2023Find the gradient of the line passing through the points (1/2, - 1/3) and ( 3 , 2/3)
  6. WAEC 2022The straight line y = mx - 4 passes through the point(-4,16). Calculate the gradient of the line
  7. WAEC 2021XY is a line segments with the coordinates X (- 8,- 12) and Y(p,q). if the midpoint of XY is (-4,-2) find the coordinates of Y.
  8. WAEC 2020Find the equation of the line parallel to 2y = 3(x - 2) and passes through the point (2, 3)
  9. WAEC 2019Find the equation of a straight line passing through the point (1, -5) and having gradient of 3/4
  10. WAEC 2018The equation of the line through the points (4,2) and (-8, -2) is 3y = px + q, where p and q are constants. Find the value of p.
  11. WAEC 2017Calculate the gradient (slope) of the joining points (-1, 1) and (2, -2)
  12. WAEC 2016A straight line passes through the points P(1,2) and Q(5,8). Calculate the gradient of the line PQ
  13. WAEC 2016A straight line passes through the point P(1,2) and Q (5,8). Calculate the length PQ
  14. WAEC 2014The coordinates of points P and Q are (4, 3) and (2, -1) respectively. Find the shortest distance between P and Q.
  15. WAEC 2014Find the gradient of the line joining the points (2, -3) and 2, 5)
  16. WAEC 2010c c x 0 2 4 6 y 1 2 3 4 . The table is for the relation y = mx + c where m and c are constants. What is the equation of the line described in the tablet?

Years with Coordinate geometry of straight lines questions in DeeepSolve's question bank

From the past questions DeeepSolve holds, not a count of everything the exam body has set.

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  • 2010