WAEC Mathematics 2002 Question 18

Question 18

Coordinate Geometry

If (−3, −4) is a point on the line y = mx + 2, find the value of m.

  1. A.−2
  2. B.7/4
  3. C.2
  4. D.8/3
Show the answer and explanation

Answer: C (2)

Explanation

−4 = −3m + 2, so 3m = 6 and m = 2.