Question: Repeat Exercise 45 under the assumption a < 0. Data from Exercise 45 Use the techniques of this chapter to find the vertex and intervals

Repeat Exercise 45 under the assumption a < 0.

Data from Exercise 45

Use the techniques of this chapter to find the vertex and intervals where ƒ is increasing and decreasing, given ƒ(x) = ax² + bx + c, where we assume a > 0.

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