The graph of the polynomial fx-a x2-b x-c is as shown below Fig- 2-19- Write the signs of - a - and b2-4 a c-

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Graphical Representation of a Quadratic Equation

The graph of ...

Question

The graph of the polynomial f(x) = ax² + bx + c is as shown below (Fig. 2.19). Write the signs of 'a' and b² − 4ac.

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y = a x^{2} + b x + c

y =

A x^{2} + B x + C

a

A

b^{2} - 4 a c

B^{2} - 4 A C

f (x) = a x^{2} + b

f (x) = a x^{2} + b x + c

f (x) = a x^{2} + b x + c, w h e r e a \neq 0.

f (x) = a x^{2} + b x + c

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