Solve $p - t < \text{or}> q$

Solve a pair of linear equations by writing an equivalent matrix equation.

This exercise will help you solve equations of type ax-b = c.

No description given

These basic questions will help you expand one set of brackets for linear variables

Straightforward solving linear equations question.

These basic questions will help you expand one set of brackets for linear variables

Straightforward solving linear equations question.

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

These basic questions will help you expand one set of brackets for linear variables

This question allows you to practice identifying the coordinates of points on graphs.

Solve $p - t < \text{or}> q$

Solve $p - t < \text{or}> q$

This exercise will help you in expanding brackets of linear variables 

Simple Linear Equation.

$ \dfrac{n}{a} \pm b = c$

Equations of type ax-b = c.

Includes advice.

Finding the values which satisfy an inequality containing two linear factors. 

Expanding linear factors

Basic solving of linear equations

Factorising further basic quadratics into linear factors.

Solving a system of three linear equations in 3 unknowns using Gauss Elimination in 4 stages. Solutions are all integral.

Solve a system of linear equations using Gaussian elimination.

Solve a pair of linear equations by writing an equivalent matrix equation.

Solve a pair of linear equations by writing an equivalent matrix equation.

No description given

Solve a pair of linear equations by writing an equivalent matrix equation.

No description given

Solving a system of three linear equations in 3 unknowns using Gauss Elimination in 4 stages. Solutions are all integral.

Questions on linear programming techniques, with interactive graphics.

Statistics and probability. 2 questions. Both simple regression. First with 8 data points, second with 10. Find $a$ and $b$ such that $Y=a+bX$. Then find the residual value for one of the data points.