Calculus and Above

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I'm not sure how to do a second derivative chart for the
I'm not sure how to do a second derivative chart for the equation f(x) = (2x^2)/(x^2-9). The derivative is therefore (-36x)/(x^2-9)^2 but I'm not sure about the second derivative chart and how that lo… read more
DebdattaBhattacharya
Doctoral Degree
3,781 satisfied customers
Explain the reason for your agreement or disagreement for
Please explain the reason for your agreement or disagreement for the problem below.*A topic from algebra I incorporated when completing exercises from this section is factoring. Factoring entered the … read more
Sandhya_sharma
Master's Degree
Master's Degree
5,309 satisfied customers
Need help with question 12b finding true max and min values
Need help with question 12b finding true max and min values and all critical point for 12 b… read more
Keith Pelletier
Master's Degree
342 satisfied customers
Is this statement true? If the slopes of the tangent lines
is this statement true? If the slopes of the tangent lines to curve y=f(x) decrease as x increases on the interval (2,7), then function f(x) is concave down on the interval (2,7).… read more
Keith Pelletier
Master's Degree
342 satisfied customers
I had trouble with this question the other day on a test and
I had trouble with this question the other day on a test and I was wondering if you could help me by showing me the steps.… read more
Scott
Master's Degree
18,580 satisfied customers
The book does not give an example for this problem. It is
The book does not give an example for this problem. It is antiderivative. I am attaching a photo. The answer is Dx (x^2+4)^.5 + C. Explain why the only change was adding + C.… read more
Simona
Professor
PhD
For three minutes the temperature of a feverish person has
For three minutes the temperature of a feverish person has had positive first derivative and second derivative… read more
Scott
Master's Degree
18,580 satisfied customers
I did the first derivative and I got 10t^2 cos t + 10 cos t
I did the first derivative and I got 10t^2 cos t + 10 cos t - 20t sin t/ (t^2+1)^2, how do I get the second derivstive?… read more
Sandhya_sharma
Master's Degree
Master's Degree
5,309 satisfied customers
Last thing! So I submitted this to my professor and he said
Last thing! So I submitted this to my professor and he said I didn't actually use L'Hospital's Rule and should work through the derivatives. Help? I attached my work.… read more
Ann
Tutor
MSC Mathematics
9,448 satisfied customers
My daughter in grade 12 needs help with one calculus
my daughter in grade 12 needs help with one calculus question … read more
DebdattaBhattacharya
Doctoral Degree
3,781 satisfied customers
I have a question about the chain rule. I'm working on the
Second opinion] I have a question about the chain rule. … read more
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
Find the derivative, dy/dx, for the following functions: x^2y^4=lnx
Find the derivative, dy/dx, for the following functions: x^2y^4=lnx + 3y y=ln(2x^2 + 1) y=ln(√x) y= lnx/x y= x^2 lnx y= log₂ (3x) How would you put these into a derivative?… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
f(x)=2x^3 +3x^2 -36x+7 (1a) find the stationary points of
f(x)=2x^3 +3x^2 -36x+7 (1a) find the stationary points of this function (bi) using the first derivative test classify the left-hand stationary point found in part a (bii) using the second derivative t… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
(4) This semester, we have studied three major calculus concepts:
(4) This semester, we have studied three major calculus concepts: limits, derivatives, and integrals. While these each have their own purpose and applications, they are in fact extremely interrelated.… read more
Math-John
30 satisfied customers
Given the function f(x)=x^4-240x^3+16,200x^2 idnetify the
Given the function f(x)=x^4-240x^3+16,200x^2 idnetify the critical values and xlassify the critical values as maxima, minima or horizontal points of inflection… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Find the first and second derivatives of the expressions and
Find the first and second derivatives of the expressions and plot all three in the same graph. Veritfy that the following statemens are true for your graphs: a) The zeros of the first derivative coinc… read more
Math-John
30 satisfied customers
i have to find the first and second derivative of f(x)=cos^2(4x)
i have to find the first and second derivative of f(x)=cos^2(4x) + sin^2(4x). this homework is based on a chapter about the chain rule.… read more
Chirag
Master's Degree
10,329 satisfied customers
This question uses the function f(x) = -2x^3 - 9x^2 + 24x +
This question uses the function f(x) = -2x^3 - 9x^2 + 24x + 40 Find the stationary points of this function B. Using the strategy to apply the first derivative test, classify the left hand stationary p… read more
Calc101
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