(a)[2]
Complete the values table for $y = 1 + 5x - x^2$.
(b)[4]
On the grid, sketch the graph of $y = 1 + 5x - x^2$ for $-1 \le x \le 5$.
(c(i))[1]
On the grid, sketch the line $y = 3$.
(c(ii))[2]
Use your line to solve $1 + 5x - x^2 = 3$.
Mathematics 0580 · IGCSE · Sketching curves