L is a line parallel to 4x-2y=8. Find the equation of the line if L passes through (4,(38/3))

Since L is parallel to 4x-2y=8, it means that both lines have the same gradient. (Reminder: in y=mx+c, m is the gradient)4x-2y=8, therefore 2y=4x-8, and dividing both sides by 2 results to y=2x-4. Therefore, the gradient of both lines is 2.Hence, line L is in the form y=2x+c. Substituting then our coordinates (4,(38/3)) in the equation of line L will give us the y intercept.(38/3)=2(4)+cso c=14/3. Therefore equation of Line L is y=2x+14/3

DI
Answered by Demetris I. Maths tutor

3791 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

The probability a student in a school wears glasses is 3/7. There are 164 students who DON'T wear glasses. Find the number that wear glasses.


given that (x+8)^2-62=ax^2+bx+c find the values of a,b and c (3 marks)


Two points P(–4, –1) and Q(–8, 5) are joined by a straight line. Work out the coordinates of the midpoint of the line PQ.


Tom thinks of a number. He squares it, adds 3 times the original number and then subtracts 18. The result is 0. What two numbers could Tom have been thinking of?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning