1MA0 Higher March 2013 Paper 1 Q25
25 \(y = \mathrm{f}(x)\)
The graph of \(y = \mathrm{f}(x)\) is shown on the grid.
(a) On the grid above, sketch the graph of \(y = -\mathrm{f}(x)\). (2)
The graph of \(y = \mathrm{f}(x)\) is shown on the grid.
The graph G is a translation of the graph of \(y = \mathrm{f}(x)\).
(b) Write down the equation of graph G. (1)
| Working | Answer | Mark | Notes |
|---|---|---|---|
 | sketch | 2 | M1 for inverting the parabola, so maximum is at \((-2, 0)\) A1 for parabola passing through all three of the points \((-2, 0)\), \((0, -4)\), \((-4, -4)\) |
| Answer | Mark | Notes |
|---|---|---|
| \(y = \mathrm{f}(x - 6)\) | 1 | B1 for \(y = \mathrm{f}(x - 6)\) or \(y = (x - 4)^2\) oe |