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Mathematics Past Questions and Answers

Topic: Parallel and perpendicular lines

Jamb Mathematics Questions - Parallel and perpendicular lines

Question 6:
Which of the following lines is not parallel to the line 3y + 2x + 7 = 0?
  • A 3y + 2x - 7 = 0
  • B 9y + 6x + 17 = 0
  • C 24y + 16x + 19 = 0
  • D 3y - 2x + 7 = 0
  • E 15y + 10x - 13 = 0
View Answer & Explanation
Question 7:
Two perpendicular lines PQ and QR intersect at (1, -1). If the equation of PQ is x - 2y + 4 = 0, find the equation of QR
  • A X + 2y - 1= -0
  • B 2x + y - 3 = 0
  • C X - 2y - 3 = 0
  • D 2x + y - 1 = 0
View Answer & Explanation
Question 8:
For what value of x is the tangent to the curve y = x\(^2\) - 4x + 3 parallel to the x-axis?
  • A 3
  • B 2
  • C 1
  • D 6
View Answer & Explanation
Question 9:
Two perpendicular lines PQ and QR intersect at (1, -1). If the equation of PQ is x - 2y + 4 = 0, find the equation of QR
  • A X + 2y - 1= -0
  • B 2x + y - 3 = 0
  • C X - 2y - 3 = 0
  • D 2x + y - 1 = 0
View Answer & Explanation
Question 10:
For what value of x is the tangent to the curve y = x\(^2\) - 4x + 3 parallel to the x-axis?
  • A 3
  • B 2
  • C 1
  • D 6
View Answer & Explanation