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which of the following graph represents the expression `f(x) = ax^2 + bx + c` `(a!=0)` when `a>0,b<0` `$` `c<0` ?

A

B

C

D

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The correct Answer is:
B
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MOTION-QUADRATIC EQUATION-EXERCISE -1 (OBJECTIVE PROBLEMS)
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  13. which of the following graph represents the expression f(x) = ax^2 + b...

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  16. The equation pi^x=-2x^2+6x-9 has

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  17. Find the values of k so that the quadratic equation x^2+2(k-1)x+k+5=0 ...

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