N2019 P2 Q2

N2019 P2 Q2

6 marks
Past Year National Exams
Free
  1. Sketch the graph of \(y=\frac{2-x}{3{{x}^{2}}+5x-8}\). Give the equations of the asymptotes and the coordinates of the point(s) where the curve crosses either axis.[4]
  2. Solve the inequality \(\frac{2-x}{3{{x}^{2}}+5x-8}>0\).[1]
  3. Hence solve the inequality \(\frac{x-2}{3{{x}^{2}}+5x-8}>0\).[1]

Video Solution:

Default solution

Timothy Gan
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Answer:(i) \({x < -\frac{8}{3}\text{ or}\hspace{0.5em}1 < x < 2}\)

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