This Year 8 straight-line graphs quiz has 10 short questions for pupils aged 12-13. Type your answer, check it straight away and read the explanation when you get one wrong.
Year 8 straight-line graphs quiz: the 10 questions
- What is the gradient of y = 7x + 1?m = 7.
- What is the y-intercept of y = 2x - 9?c = -9.
- Gradient through (0,0) and (3,12)?12/3.
- Midpoint of (2,4) and (6,8)?Average.
- Is x = 5 horizontal or vertical?x = k is vertical.
- What is y when x = 3 on y = 2x - 1?6 - 1.
- What is the gradient of a horizontal line?No rise.
- Write 2y = 8x + 2 as y = mx + c.Divide by 2.
- Gradient through (1,5) and (3,1)?-4/2.
- What is x when y = 0 on y = x - 7?0 = x - 7.
How to use this Year 8 straight-line graphs quiz
First, answer every question without a calculator unless the question says so. Then check your answer and read the short explanation. If you get fewer than 7 right, revise the straight-line graphs lesson and try again later. After that, try the multiple choice questions or the straight-line graphs worksheet.
Finally, take this quiz again before a test, because quick retrieval helps you remember. Moreover, all the pages of this chapter work together, so you can move between them at any time. For example, many pupils read the lesson on Monday, practise on Wednesday and test themselves on Friday.


















