Additional Mathematics 0606 / Equations, inequalities and graphs / 3.33.3: Cubic graph: find coefficients and solve inequality0606/22/F/M/21 — Question 3 · 5 marksMark as done · Save for later · Show all solutionsThe diagram shows the graph of y=f(x)y = f(x)y=f(x), where f(x)=a(x+b)2(x+c)f(x) = a(x + b)^{2}(x + c)f(x)=a(x+b)2(x+c) and aaa, bbb and ccc are integers.(a)Find the value of each of aaa, bbb and ccc.[2]▸ Answer(b)Hence solve the inequality f(x)⩽−1f(x) \leqslant -1f(x)⩽−1.[3]▸ Answer▸ Official mark scheme← 3.2: Equal roots condition for a quadratic in kkk1.4: Cubic from a modulus graph →
