12. Given the quadratic function f (x)%3D2x² + bx-5, where b is some real number constant. (a) If b = -2, are the zeroes of f (x) rational or irrational numbers? Explain how you arrived at your choice. (b) Is there a real number value for b for which the graph of f (x) will lie tangent to the x-axis? Justify your yes/no response.

Q: Please answer the question in the attachment

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Q: Graph the following quadratic function using its properties. G(x) = - x + 2x + 8

A: Given,            g(x) = -x2 + 2x + 8

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Q: f(x) = 3x² Зх + 9 f(x) %3D 4x? + 6х — 8

A: Here, we need to create the tables of the given equation.

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Q: The zeros of a quadratic function are where the graph crosses the x-axis. O True O False

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.