Graphs 1
3 marks · NormalComplete the table for the line y = 2x + 3.
| x | y |
|---|---|
| –2 | |
| –1 | |
| 0 | |
| 1 | |
| 2 |
Work this out on paper, then compare with the answer and worked solution below. With a free account you can submit written answers for marking.
Show answer
Must show: All correct values of y
Common mistakes: Incorrect substitution
Show mark scheme and worked solution
Marking points
A1 · 1 mark · Any three values correct
A2 · 1 mark · Four values correct
A3 · 1 mark · All five values correct
Worked solution
| x | y |
|---|---|
| –2 | -1 |
| –1 | 1 |
| 0 | 3 |
| 1 | 5 |
| 2 | 7 |