(a)[3]
Find the equation for the line in the form $y = mx + c$.
(b(i))[3]
Fill in the table of values.
(b(ii))[4]
On the grid above, sketch the graph of $y = x^2 - 4x - 2$ for $-2 \le x \le 5$.
(b(iii))[2]
Use your graph to solve $x^2 - 4x - 2 = 0$.
Mathematics 0580 · IGCSE · Sketching curves