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Classify all critical points of

Given that f(x)=x^3+ax^2+bx has critical points at x=1 and x=5, find a and b and classify the critical points as maxima, minima,
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2. asked by Krissy
3. 648 views
given tat F(x)=x^3+ax^2+bx has critical points at x=1 and x=5 find a and b and classify the critical points as max, min, or
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2. asked by Krissy
3. 516 views
Identify the critical points and find the extreme values on the interval [-1,-5) for f(x)=cosx+xsinx+3I've taken the derivative
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2. asked by Anonymous
3. 835 views
Are endpoints also critical points?I'm trying to find the critical points of a function on the interval [-1,5]. So far,the only
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2. asked by Anonymous
3. 776 views
Find and classify the critical points off(x)=8x^7(3−x)^6 as local maxima and minima.(I really don't know what to after
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2. asked by Karku
3. 663 views
Find intervals of increase/decrease and classify all critical points of(a)g(x)=cos(􏰀x/(x2 +9)) (b) f(x)=x5/3 −x2/3
1. 2 answers
2. asked by Paula
3. 604 views
Classify all critical points of the function f(x,y)=x^2-y^2+4x-2y+1.I know I have to take the partial derivative and set them
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2. asked by Britt
3. 669 views
Use implicit differentiation to show that a function defined implicitly by sin x +cos y = 2y has a critical point whenever cos x
1. 3 answers
2. asked by Anonymous
3. 1,090 views
Find the critical points and the interval on which the given function is increasing or decreasing, and apply the First
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2. asked by Samantha
3. 697 views
Consider the functionf (x) = 2x^3 - 3x^2 - 72x + 7 Find and classify the critical points. Identify the intervals of increase and
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2. asked by Liz
3. 1,696 views