Foundation November 2022 Paper 1 Q11
11 Here are two triangles on a grid.
Triangle B is an enlargement of triangle A.
(a)
(i) Write down the scale factor of the enlargement. (1)
(ii) On the grid, mark with a cross (×) the centre of enlargement. (1)
Here are two parallelograms on a coordinate grid.
Parallelogram D is a reflection of parallelogram C.
(b)
(i) On the grid, draw the mirror line. (1)
(ii) Write down an equation of this mirror line. (1)
| Answer | Mark | Mark scheme |
|---|---|---|
| (i) 2 | B1 | for 2 |
| (ii) cross placed | B1 | for cross correctly placed or indicated by intersection of construction lines |
Additional guidance
(i) Accept 2× or ×2 oe
| Answer | Mark | Mark scheme |
|---|---|---|
| (i) line drawn | B1 | for line \(y = x\) drawn |
| (ii) \(y = x\) | B1 | for \(y = x\) oe, eg. \(x = y\) or \(y - x = 0\) or \(x - y = 0\) or ft their line drawn in (b)(i) |
Additional guidance
(i) Accept line of any length, dotted or dashed and/or drawn freehand
(ii) Accept labelled on the diagram