Additional Mathematics 0606 / Equations, inequalities and graphs / 2.212.21: Cubic sketch and inequality0606/23/M/J/20 — Question 3 · 4 marksMark as done · Save for later · Show all solutions(a)On the axes below, sketch the graph of y=−(x+2)(x−1)(x−6)y = -(x + 2)(x - 1)(x - 6)y=−(x+2)(x−1)(x−6), showing the coordinates of the points where the graph meets the coordinate axes.[2]▸ Answer(b)Hence solve −(x+2)(x−1)(x−6)≤0-(x + 2)(x - 1)(x - 6) \le 0−(x+2)(x−1)(x−6)≤0.[2]▸ Answer▸ Official mark scheme← 2.5: Fractional power equation1.9: Modulus quadratic: sketch and number of solutions →
