Home » Classroom » JAMB Mathematics 2022 Question

Find the equation of a straight line parallel t... - JAMB Mathematics 2022 Question

Find the equation of a straight line parallel to the line 2x - y = 5 and having intercept of 5

A

2x + y = 5

B

2x + y = -5

C

2x - y = -5

D

2x - y = 5

correct option: c

If two lines are parallel then their slopes (gradients) will be equal.

Line 2x - y = 5

Equation of a straight line: y = mx + c

y = 2x - 5 

line 2x - y = 5 has a gradient of 2

A parallel line with a gradient of 2 and intercept of 5

=> 2x - y = -5

=> y = 2x + 5

Please share this, thanks:

Add your answer

Notice: Posting irresponsibily can get your account banned!

No responses