Foundation November 2019 Paper 1 Q3
3 Line AB is shown on this coordinate grid.

(a) Write down the coordinates of
(i) point A, [1]
(ii) point B. [1]
(b) Plot point C on the grid at \((7, {}^{-}2)\). [1]
(c) The equation of line AB is \(y = 2x + 1\).
A line parallel to AB goes through the point \((0, 4)\).
A line parallel to AB goes through the point \((0, 4)\).
Write down the equation of the parallel line. [2]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| (i) (4, 9) | 1 | ||
| (ii) \(({}^{-}2, {}^{-}3)\) | 1 | ||
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| Point plotted at \((7, {}^{-}2)\) | 1 | ||
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(y = 2x + 4\) final answer | 2 | B1 for \(2x + 4\) or \(y = 2x \pm c\), \(c \ne 1\) | |