Foundation November 2020 Paper 1R Q11
11 On the grid, draw the graph of \(y = 3x - 2\) for values of \(x\) from \(-1\) to 4
(3)
| Scheme | Marks | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B3 | ||||||||||||||
| (3) | |||||||||||||||
| (3 marks) |
Notes
B3: for a correct line between −1 and 4
B2 for a correct straight line segment through at least 3 of (−1, −5)(0, −2)(1, 1)(2, 4)(3, 7)(4, 10)
OR for all of (−1, −5)(0, −2)(1, 1)(2, 4)(3, 7)(4, 10) plotted but not joined
B1 for at least 2 correct points plotted or stated (ignore incorrect points)
OR for a line drawn with a positive gradient through (0, −2) and clear intention to use a gradient of 3
OR a line drawn with a gradient of 3