Linear relations
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Points, tables and linear relations
1Construct a table of values from a formulaOpen, set of 8START2Read coordinates and points from a straight-line graphOpen, set of 8START3Decide whether a point lies on a lineOpen, set of 8START
Sketching lines from intercepts
Horizontal, vertical and through-origin lines
Gradient
6Classify and compare gradients from graphsOpen, set of 8START7Find the gradient of a line through two pointsOpen, set of 8START
Direct proportion
8Use a direct-proportion modelOpen, set of 8START9Read and interpret direct-proportion graphsOpen, set of 8START
Gradient-intercept form
10Read the vertical-axis intercept and gradient from an equationOpen, set of 8START11Recognise a line or find points for its graphOpen, set of 8START12Construct a line on a coordinate gridOpen, set of 8START
Equations of lines
13Find the equation of a line from its graph or from its intercept and slopeOpen, set of 8START14Recover an intercept or recognise a line from a gradient and pointOpen, set of 8START15Find the equation of a line through two pointsOpen, set of 8START
Midpoint and segment length
Parallel and perpendicular lines
Perpendicular bisectors (optional extension)
Linear modelling
19Construct a linear model from a descriptionOpen, set of 8START20Interpret the graph of a linear modelOpen, set of 8START
Graphical simultaneous equations (optional extension)