Equations of linear graphs
3.5What the syllabus asks of you
- Interpret and obtain the equation of a straight-line graph.
- Questions may: ; use and request lines in different forms, e.g. ax + by = c y = mx + c x = k ; involve finding the equation when the graph is given ; ask for the gradient or y-intercept of a graph from an equation, e.g. find the gradient and y-intercept of the graph with equation 5x + 4y = 8.
- in a fully simplified form.
- Coordinate geometry (continued)
Read the notes first
Chapter 3: Equations of linear graphs
Drill this topic
All 5 questions on Equations of linear graphs, untimed — answer on paper, then mark yourself against the mark scheme.
Make a worksheet
Choose the years and how many questions, then print it with the answers on separate pages.
5 questions
These are structured questions, answered in working rather than by picking an option, so they are not listed here one by one. The drill above puts each in front of you with its mark scheme to check against.

