Which function is positive for the entire interval [-3, -2]?

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asked Jun 23, 2023 89.4k views

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VRage · Answer 1 · 2023-06-28T19:16:11+0000

Answer:

Answer: A function that is positive in the entire interval [-3, -2] is -x2 - 5x - 5. Let's understand the solution. Explanation: If the function is represented by a downward parabola, then the function must be quadratic and the coefficient of x2 must be negative.

Which function is positive for the entire interval [-3, -2]?

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