(a(i))[4]
Find the coordinates for the points $A$, $B$ and $C$.
(a(ii))[2]
Differentiate the expression $x^2 + 3x - 4$.
(a(iii))[3]
Find the equation of the tangent at the point $(2, 6)$ on the curve.
(b(i))[2]
Using the diagram, sketch the graph of $y = \tan x$ for $0^{\circ} \leq x \leq 360^{\circ}$.
(b(ii))[3]
Solve the equation $5\tan x = -7$ when $0^{\circ} \leq x \leq 360^{\circ}$.