Write down an equation of the straight line with gradient -3 and which passes through the point with coordinates $$\((0,5)\)$$ (2) (b) Show, by shading on the grid, the region defined by all three of the inequalities $$\[ x \leqslant 6 \quad y \geqslant 2 \quad y \leqslant x+1 \]$$ Label the region $$\(\mathbf{R}\)$$ (3)

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