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Use the second derivative test

Determine all local extrema, concavity and inflection point/s for y = -2cos(x) in (0, 2Pi). Test by both First Derivative Test
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2. asked by Sel
3. 473 views
Please help with this. I submitted it below but no one responded. I need the first derivative of f(x)=4(x+ then the square root
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2. asked by Frank
3. 570 views
Please help with this. I submitted it below and was asked to clarify by Henry (hope this is clearer and thank you). I need the
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2. asked by Frank
3. 592 views
Please help with this. I need the first derivative of f(x)=4(x+squareroot (x(8-x)) and then the second derivative of this to
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2. asked by Frank
3. 667 views
Hello. I need help finding the open intervals of this equation:f(x)=3x^2-12 I already took the derivative of it by using the
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2. asked by Mandy
3. 486 views
Hello. I need help finding the open intervals of this equation:f(x)=3x^2-12 I already took the derivative of it by using the
1. 1 answer
2. asked by Mandy
3. 484 views
Consider the function y = 3x^5 – 25x^3 + 60x + 1 Use the first or second derivative test to test the critical points. How many
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2. asked by Jamie
3. 2,746 views
What's an example of a short problem where either the first or second derivative test can be applied but the first derivative
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2. asked by maath
3. 373 views
Given the function g (x) = 6x^3 + 54x^2 + 90x , find the first derivative, g'(x) .Now, we want to know whether there is a local
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2. asked by Juan
3. 402 views
I have a question about derivative sketching. The second derivative test allows us to find a point of inflection if f'(x) = 0
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2. asked by david
3. 460 views