Explain why the points (0,8) do not lie on the line y= 4x+9 ? (3 marks)

To see if (0,8) lies on the line y, substitute 0 (the x coordinate) into y = 4x+9 so y=4(0)+9 y=4(0)+9 therefore y= 0+9 = 9since the output (9) is not the same as the respective coordinate (8), (0,8) does not lie on the line y= 4x+9check by drawing a rough graph

RL
Answered by Rinaldo L. Maths tutor

3215 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

how would you expand quadratic factors


Solve the Simultaneous Equation: 7x + 8y = 32, x - 4y = 8


How do you solve simultaneous equations?


What is the difference between LCM and HCF?


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:

© 2026 by IXL Learning