y = −6
To see answers for the non-calculator paper, CLICK HERE
These answers are given merely to help in working through the paper at home. In order to get full marks all working out must be shown.
Questions 1 - 5 | 6 - 10 | 11 - 15 | 16 - 20
| 6 | a) | 2.19 × 1019 | |
| b) | 2.3 × 106 | ||
| 7 | i) | 116° | |
| ii) | Angle at centre is twice angle at circumference | ||
| 8 | a) | 3x2 + 4x | |
| b) | (x + y)(a − b) | ||
| c) | 8x6y3 | ||
| d) | x = 2.5 y = −6 | ||
| 9 | a) | | |
| b) | Reflection, mirror line y = x − 1 (You can also get full marks by drawing the mirror line on the grid.) | ||
| 10 | a) | 52 | |
| b) | 29 | ||
| c) | 14 | ||