4 results authored by Tom Bold - search across all users.
This uses an embedded Geogebra graph of a sine curve $y=a\sin (bx+c)+d$ with random coefficients set by NUMBAS.
Given the graph of the line determine the equation of the line.
Factorising polynomials using the highest common factor.
Adapted from 'Factorisation' by Steve Kilgallon.
This question provides a list of data to the student. They are asked to find the mean, median, mode and range.