6. (a) Graph the quadratic function f(x) = -x² + 2x – 3 by determining whether its graph opens up or down and by finding its vertex, axis of symmetry, y-intercept, and x-intercept(s), if any. (b) Solve f(x) s 0.

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A: The given equation is,

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Q: 10. Given that f is a quadratic function with minimum f(3) = 6, find the vertex, range, and…

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A: To find -Quadratic equation

Q: 22. Find the maximum or the minimum value of f(x)=-2x² –10x+5. SLO 11

A: To find the maximum and minimum values of the function

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A: Please see the explanation below

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