1. Tardigrade
  2. Question
  3. Mathematics
  4. Which one of the following can best represent the graph of quadratic polynomial y=a x2+b x+c (where a < 0, b < 0 and c >0 )?

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Q. Which one of the following can best represent the graph of quadratic polynomial $y=a x^2+b x+c$ (where $a < 0, b < 0$ and $c >0$ )?

Complex Numbers and Quadratic Equations

Solution:

Clearly $\frac{- b }{2}<0$ and $\frac{ c }{ a }<0 \Rightarrow$ Option (1) is correct.