Finding roots of an equation between 2 values
This worksheet looks at how to show there is a root between two given values of x, mainly concentrating on quadratics and cubics.
It then moves on to using trial and improvement to find the value of this root.
Finally, 1/x is shown as an example that doesn't work.
All reviews
Have you used this resource?
Review this resource12/12/2018
Thank you for identifying this. I think the question is still valuable as a discussion point, so I have amended the resource appropriately.
27/11/2018
Q1 is clearly incorrect.
23/11/2018