Additional Mathematics 0606 / Equations, inequalities and graphs / 3.333.33: Discriminant condition for real roots0606/22/M/J/22 — Question 3 · 5 marksMark as done · Save for later · Show all solutionsFind the possible values of kkk for which the equation kx2+5x+(k−4)=0kx^{2} + 5x + (k - 4) = 0kx2+5x+(k−4)=0 has real roots.[5]▸ Answer▸ Official mark scheme← 3.32: Inequality from graphs of two straight lines3.34: Solve ∣4x−7∣=9−5x|4x - 7| = 9 - 5x∣4x−7∣=9−5x →
