Find the largest open intervals where the function f(x) = O (-∞, -1), (-1, ∞) O (-∞, -1) none O (√3,00) X x² +1 is concave upward.

Q: Let f(x) = 6x² + 2x³. Select all intervals where f(x) is INCREASING, (3) (0, ∞) (,0) (-∞, -3¹²¹)

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Q: Show that f(x) = 2/x2 + 3x4 – 5x6 is an even function

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Q: Let f(x) = x³ (x + 2)² (x − 3)(x + 4)². Decide whether f(x) is positive on each of the following…

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Q: I need proper step by step explanation of solution

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Q: Sketch the graph of f (x) = x 2 + 1 over the interval [-2,2]

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Q: State why the function 2z2 - 3z + e-z is analytic everywhere.

A: See the answer below

Q: If f (x) = x² - x and g(x)=√x-2, what is (fog)(x) ? Simplify your answer. x²-x-2 /x² - 2 2-x-2 O…

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Q: Find the open intervals on which the function f(x)=x+6*sqrt(5−x) is increasing or decreasing.

A: Given, f(x)=x+65-x

Q: 2) State the intervals of concavity in the function f (x) = x3 + 2x2 – 4x + 5.

A: We have to determine the intervals for concavity of the function: fx=x3+2x2-4x+5 To check the…

Q: Let f(x) = Vx +7 and g(x) = x +3 a) Find (2) (2) show work. b) Give the domain of the function (-)…

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Q: Find the intervals where f(x) = x* + 2x3 – 3x2 – 4x + 4 increases

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Q: where is the function (5+x) / (x(x-2)) discontinuous?

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