Algebra 3
2 marks · NormalComplete the following table for :
(a)
[2 marks]
| x | y |
|---|---|
| -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
(a) — · must show x=-1,y=-3, x=0,y=-1, x=1,y=1, x=2,y=3
Common mistakes: Sign errors
Show mark scheme and worked solution
Marking points
B1 (a) · 1 mark · Finds one or two correct y-values
B2 (a) · 1 mark · Completes the table correctly for all x values
Worked solution
| x | y |
|---|---|
| -1 | -3 |
| 0 | -1 |
| 1 | 1 |
| 2 | 3 |