Linear equations and graphs

Fraction equations

Equations, inequalities and linear models III

Equations, inequalities and simultaneous models.

Simultaneous equations and parameters I

Simultaneous equations and parameter constraints

Simultaneous equations and parameters II

Optional extension. Simultaneous equations and parameter constraints

Simultaneous equations and parameters III

Optional extension. Simultaneous equations and parameter constraints

Fractional gradients and finding equations

Infer rules from tables and graphs, work with fractional gradients and find parallel lines and intersections.