JAMB Mathematics 2010 Objective — Question 37

Question 37 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2010 Objective paper, with the correct answer and a full explanation.

37. Find the equation of a line parallel to y=-4x+2 passing through (2,3). A. y+4x-11=0 B. y-4x+11=0 C. y+4x+11=0 D. y-4x-11=0

A. y+4x-11=0Correct
B. y-4x+11=0
C. y+4x+11=0
D. y-4x-11=0

Explanation

Since the new line is parallel, its gradient m=-4. y-3=-4(x-2). y-3=-4x+8. y+4x-11=0.

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