Additional Mathematics 0606 / Equations, inequalities and graphs / 3.453.45: Quartic from linear factors: sketch and inequality0606/11/M/J/24 — Question 1 · 5 marksMark as done · Save for later · Show all solutions(a)On the axes, sketch the graph of y=(5−x)(x+1)(2x−1)(x−5)y = (5 - x)(x + 1)(2x - 1)(x - 5)y=(5−x)(x+1)(2x−1)(x−5), stating the intercepts with the axes.[3]▸ Answer(b)Hence solve the inequality (5−x)(x+1)(2x−1)(x−5)⩾0(5 - x)(x + 1)(2x - 1)(x - 5) \geqslant 0(5−x)(x+1)(2x−1)(x−5)⩾0.[2]▸ Answer▸ Official mark scheme← 3.91: Use a cubic graph to solve an inequality3.46: Exact value of a definite integral →
