Mathematics · Quadratic Equations
For a quadratic polynomial f(x) = ax2 + bx + c whose parabola opens downwards, cuts the positive y-axis, and has its vertex in the third quadrant, which of the following relations is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a > 0, b > 0 & c < 0
- 2a < 0, b < 0 & c < 0
- 3a 0✓
- 4a 0 & c > 0
Correct answer
a 0
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