What are intervals of concavity of the function f(x) = -2x – 6x² – 3 ? a. Concave upward on (-o, 1) and concave downward on (1, o). O b. Concave upward on (-∞, -1) and concave downward on (-1, co). O c. None of these. O d. Concave upward on (1, co) and concave downward on (-o, 1).

Q: Which among the folowing reletions are considered as functions? (You need to choose all the ccrrect…

A: Find your answer below

Q: The absolute Extrema of the function f(T) = -x-* -21/3 +r on the interval [ 8, 1] are Select one: a.…

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Q: Which among the interval whose f(x) is increasing? а. (0,5) b. (-4,0) с. (5,7) d. (-7,-4) e. None of…

A: The function y=fx is an increasing function if x increases then y also increases. that means if we…

Q: What are intervals of concavity of the function f(x) = -2x + 6x² – 3 ? a. Concave upward on (-1, o0)…

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Q: Estimate L4 and R4 and over [0,7] for the function f(x) = 7x2

A: We have to estimate L4 and R4 in the interval 0,7 for the function: fx=7x2 L4 and R4 denote the left…

Q: b) Find out whether the following functions are odd, even or neither: i. 2x-5x+7 ii. x'+x*

A: Given:i. 2x5-5x3+7ii. x3+x4

Q: Q3) Specify the intervals over which the function is increasing and the intervals where it is…

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Q: What is the domain of f(x) = V5 – 4x – x² ? O A.(-5, 1) А. OB. [-5, 1] В. Oc.(1, -5] С. O D. (-1, 5)…

A: To Determine: Find the domain :

Q: Let f (x) = 3x+ – 10x – 12x² + 12x – 7. On what interval is this function concave | downward? O (-0,…

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Q: 8. Which of the following equations do NOT represent functions of x? Explain. •a {(-2,5),…

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