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

3762 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

integrate cos^2(2x)sin^3(2x) dx


For what values of k does the graph y=x^(2)+2kx+5 not intersect the x-axis


You are given the function f(x)=x^3-x^2-7x+3, and that x=3 is a root of f(x)=0. Find the exact values of the other 2 roots. (6 marks)


Circle C has equation x^2 + y^2 - 6x + 4y = 12, what is the radius and centre of the circle


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