In this Exercises, you are given the graphs of several functions of the form f(x) = ax2 +...

In this Exercises, you are given the graphs of several functions of the form f(x) = ax2 + bx + c for different values of a, b, and c. For each function,

a. Determine if the discriminant is positive, negative, or zero.

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b. Determine if there are 0, 1, or 2 real solutions to f(x) = 0.

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c. Solve the equation f(x) =0.