(a)[2]
Complete the value table for $y = 4 + 2x - \frac{x^2}{2}$.
(b)[3]
Draw the graph for $y = 4 + 2x - \frac{x^2}{2}$ over $-2 \le x \le 6$.
(c)[1]
Find the equation for the line of symmetry of the graph of $y = 4 + 2x - \frac{x^2}{2}$.
(d)[2]
On the grid, draw the line $3y = x + 6$ across $-2 \le x \le 6$.
(e)[1]
Write down the $x$-coordinates of the intersection points of the graphs of $y = 4 + 2x - \frac{x^2}{2}$ and $3y = x + 6$.