(a)[1]
Fill in the value table for $y = x^3 - 4x + 3$.
(b)[3]
Draw the graph of $y = x^3 - 4x + 3$ for $-3 \leq x \leq 3$.
(c)[3]
By drawing a suitable straight line on your graph, find the solutions of the equation $x^3 - 4x - 2 = 0$.
Mathematics 4024 · O Level · Graphs of functions