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If a<0 then the shape of ax^2+bx+c=0 is ...

If a<0 then the shape of `ax^2+bx+c=0` is ,……..

A

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C

D

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The correct Answer is:
D
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  3. If a<0 then the shape of ax^2+bx+c=0 is ,……..

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  7. f(x) = 3x - 2 then zero of f(x) is …………

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  9. p(x) = x^(2) + 5x + 6 then zeros of p(x) = …………..

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  10. p(x) = 4x^(2) + 3x -1 then p(1/4) = ……..

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  11. x^(2) + 7x+10= ………..

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  13. p(x) = 3x^(3) - 2x^(2) + 6x - 5 then p(2) = ………………

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