Francis Duah

3 questions. Finding the stationary points of functions of 2 variables.

Partial differentiation.

Multiplying two 2 x 2 matrices.

Multiplying two 2 x 2 matrices.

Selection of Quadratic Equations to Solve

Selection of Quadratic Equations to Solve

Solve $\displaystyle{ax ^ 2 + bx + c=0}$ by factorisation. 

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Straightforward solving linear equations question.

Adapted from 'Simultaneous equations by substitution 3 with parts' by Joshua Boddy.

Straightforward solving linear equations question

A simultaneous equations question with integers only

Students enter equation and turning point

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Students enter equation and turning point

Students enter equation and turning point

Selection of Quadratic Equations to Solve

Factoring a quadratic equation

Solve for $x$: $\displaystyle ax ^ 2 + bx + c=0$.

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How to input x^2 and x*y.

A detailed look at how algebraic fractions can be manipulated and simplified.

Adapted from 'Algebraic fractions: simplifying' by Ben Brawn.

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A collection of questions to show off at a workshop for the North East and Yorkshire sigma hub, June 2016.

Originally put together for EG4140/50 group UEL, 2015.

Two questions on solving systems of simultaneous equations.

Questions on addition, subtraction, multiplication and powers of negative numbers.

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