(a)[1]
Sketch the graph for $y=2-3x$.
(b(i))[3]
Express $2x^2-4x-3$ in the form $a(x-b)^2+c$.
(b(ii))[3]
Sketch the graph for $y=2x^2-4x-3$. On your drawing, label the y-intercept and the coordinates of the turning point.
Mathematics 4024 · O Level · Sketching curves