(a)[3]
Complete the value table for $y = 8x - x^2$ when $x = 0,1,2,3,4,5,6,7,8$.
(b)[4]
On the grid, sketch the graph of $y = 8x - x^2$ for $0 \leq x \leq 8$.
(c)[1]
State the equation of the symmetry line for this graph.
(d)[2]
Use the graph to solve $8x - x^2 = 10$.