(a(i))[2]
Complete the table by filling in the missing values.
(a(ii))[4]
On the grid, sketch the graph of $y = 2 \times 0.5^x - 1$ for $-1 \leq x \leq 2$.
(b)[3]
By drawing an appropriate straight line, solve the equation $2 \times 0.5^x + 2x - 3.5 = 0$ for $-1 \leq x \leq 2$.
(c)[2]
Complete the following statements. The highest possible value of $k$ is ... The equation of the asymptote to the graph of $y = 2 \times 0.5^x - 1$ is ...