Suppose f(x) is a function that satisfies the following conditions: f(15) = 20, f' (15) = 2. Also suppose that the second derivative of f(x) is always negative. What is the possible value of f(21)? O 26 O 18 O 38 O None of the above

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Q: 2.   Please help me answer.

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Q: Q1/ find the derivative of the following function 5x? + 2x+3 f(x) =

A: Explanation of the solution is given below...

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Q: 2. Determine the exact value of f'(2) for f(x) = (2e³ + 3e-6x)5.4,

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Q: B. Find the derivative of each of the following functions. 14. f(x) = x² + 5 3x + 2

A: Given: The given functions are fx=x2+53x+2, fx=x2-32x-1, fx=x2-5x+33x+2. To find: The main aim is to…

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Q: [2, 03 b) If f(t)={ , find L{S(1)}.

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Q: 5. If f(x) = x², g(x) = and h(x) = √x² + 2x, determine the derivative of each composite function. a.…

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Q: ex - 4 f(x) x2 - 1

A: see 2nd step