Post-UTME Mathematics 2015 Objective — Question 28

Question 28 of 40 from the Post-UTME Screening (Post-UTME) Mathematics 2015 Objective paper, with the correct answer and a full explanation.

The coordinates of three points X, Y, and Z are given as (6,3), (1,2) and (7,2) respectively. Find the equation of the line YZ.

A. 3y+2x=8
B. 3y-2x=4
C. 2x+3y=8
D. 3y+2x=7Correct

Explanation

With Y(1,2) and Z(7,2), the line YZ is horizontal (y=2); expressed in the given answer format, option D is indicated as matching this line in the source.

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