1.10: Cubic from a graph and inequality

0606/12/O/N/20 — Question 2 · 5 marks

1.10 diagram
The diagram shows the graph of y=f(x)y = f(x), where f(x)f(x) is a cubic polynomial.
(a)
Find f(x)f(x).
[3]
(b)
Write down the values of xx such that f(x)<0f(x) < 0.
[2]