Linear functions and models
0 of 21 topics done
Substitution and tables
1Substitute values into a formulaOpen, set of 8START2Construct a table of values from a formulaOpen, set of 8START
Solving linear equations
3Recognise linear equationsOpen, set of 8START4Solve a linear equationOpen, set of 8START5Set up and solve a practical linear equationOpen, set of 8START
Formulas in two unknowns
Straight-line graphs and slope
7Read coordinates and points from a straight-line graphOpen, set of 8START8Classify and compare gradients from graphsOpen, set of 8START9Recognise a line or find points for its graphOpen, set of 8START10Find the gradient of a line through two pointsOpen, set of 8START
Straight-line equations
11Recognise a line or find points for its graphOpen, set of 8START12Find the gradient of a line through two pointsOpen, set of 8START13Read the vertical-axis intercept and gradient from an equationOpen, set of 8START14Find the equation of a line from its graph or from its intercept and slopeOpen, set of 8START
Equations from graphs and points
15Find the equation of a line from its graph or from its intercept and slopeOpen, set of 8START16Find the equation of a line through two pointsOpen, set of 8START
Linear models
17Construct a linear model from a descriptionOpen, set of 8START18Interpret the graph of a linear modelOpen, set of 8START
Simultaneous equations
19Read the point of intersection of two linesOpen, set of 8START20Solve a pair of simultaneous linear equationsOpen, set of 8START21Set up a pair of simultaneous equations from a descriptionOpen, set of 8START22Solve a practical problem with simultaneous equationsOpen, set of 8START
Piecewise linear and step graphs