Where do the graphs of y=3x-2 and y=x^2+4x-8 meet?

In order to find the points where these functions meet, we can equate them to get 3x-2 = x^2+4x-8 .

Subtraction (3x-2) from both sides, we get x^2+x-6 =0 which we can factorise to get (x+3)(x-2)=0

Therefore x=-3 or x=2 , and we can then get the values of y from this.

So the final answers are (-3, -11) and (2,4)

HS
Answered by Helen S. Maths tutor

3761 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

How do I find the equation of the tangent to y = e^(x^2) at the point x = 4?


Solve the inequality |4x-3|<|2x+1|.


find the diffrential of 3sin2x+4cos2x


What is the gradient of the quadratic function y=3x²?


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