(a) 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 \(x \leqslant 6 \qquad\qquad y \geqslant 2 \qquad\qquad y \leqslant x + 1\)Label the region R(3)
