(a)[3]
Find the equation for line $L$. Write your answer in the form $y = mx + c$.
(b(i))[2]
Determine the value of $a$.
(b(ii))[2]
Determine the value of $b$.
(c(i))[3]
Fill in the missing entries in the table for $y = x(3 - x)$.
(c(ii))[4]
Use the grid to sketch the graph of $y = x(3 - x)$ for $-4 \leq x \leq 4$.
(c(iii))[1]
State the coordinates of the highest point of the graph for $-4 \leq x \leq 4$.