Igcse Model Questions Vol1 2019 Mathematics Question 27

Practice objective / multiple choice question 27 from the 2019 Igcse Model Questions Vol1 Mathematics examination.

Igcse Model Questions Vol1 2019 Mathematics Objective / Multiple Choice Medium Difficulty
Question 27 IGCSE_MODEL_QUESTIONS_VOL1 • 2019 • MATHEMATICS • objective

Points \(A(1,2)\) and \(B(5,k)\) are such that the line \(AB\) is perpendicular to the line joining the origin \((0,0)\) to the point \((3,4)\). Determine the value of \(k\) and then write the equation of the line that passes through the midpoint of \(AB\) and is parallel to the \(x\)-axis.

Answer Options

A. k = -2; equation: y = 0.5
B. k = 1; equation: y = 0.5
Correct Answer C. k = -1; equation: y = 0.5
D. k = -1; equation: y = -0.5
Correct Answer
C
Correct Option:
k = -1; equation: y = 0.5

About This Question

This is Igcse Model Questions Vol1 2019 Mathematics Question 27. It is one of the objective questions from the 2019 Igcse Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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