?The figure shows graphs (in blue) of several members of the family of polynomials

Produce graphs of f that reveal all the important aspects of the curve. In particular, you should use graphs of \(f^{\prime} \text { and } f^{\prime \prime}\) to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points. \(f(x)=x^{5}-5 x^{4}-x^{3}+28 x^{2}-2 x\) Equation Transcription: Text Transcription: f' and f" f(x)=x5-5x4-x3+28x2-2x

Produce graphs of f that reveal all the important aspects of the curve. In particular, you should use graphs of \(f^{\prime} \text { and } f^{\prime \prime}\) to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points. \(f(x)=-2 x^{6}+5 x^{5}+140 x^{3}-110 x^{2}\) Equation Transcription: Text Transcription: f' and f" f(x)=-2x6+5x5+140x3-110x2

Produce graphs of f that reveal all the important aspects of the curve. In particular, you should use graphs of \(f^{\prime} \text { and } f^{\prime \prime}\) to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points. \(f(x)=-x^{6}-5 x^{5}+25 x^{3}-6 x^{2}-48 x\) Equation Transcription: Text Transcription: f' and f" f(x)=-x6-5x5+25x3-6x2-48x

Produce graphs of f that reveal all the important aspects of the curve. In particular, you should use graphs of \(f^{\prime} \text { and } f^{\prime \prime}\) to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points. \(f(x)=\frac{x^{4}-x^{3}-8}{x^{2}-x-6}\) Equation Transcription: Text Transcription: f' and f" f(x)=\frac{x^{4}-x^{3}-8}{x^{2}-x-6}

Produce graphs of f that reveal all the important aspects of the curve. In particular, you should use graphs of \(f^{\prime} \text { and } f^{\prime \prime}\) to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points. \(f(x)=\frac{x}{x^{3}+x^{2}+1}\) Equation Transcription: Text Transcription: f' and f" f(x)=\frac{x}{x^{3}+x^{2}+1}

Produce graphs of f that reveal all the important aspects of the curve. In particular, you should use graphs of \(f^{\prime} \text { and } f^{\prime \prime}\) to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points. \(f(x)=6 \sin x-x^{2}, \quad-5 \leqslant x \leqslant 3\) Equation Transcription: Text Transcription: f' and f" f(x)=6 \sin x-x^{2}, \quad-5 \leqslant x \leqslant 3

Produce graphs of f that reveal all the important aspects of the curve. In particular, you should use graphs of \(f^{\prime} \text { and } f^{\prime \prime}\) to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points. \(f(x)=6 \sin x+\cot x, \quad-\pi \leqslant x \leqslant \pi\) Equation Transcription: Text Transcription: f' and f" f(x)=6 \sin x+\cot x, \quad-\pi \leqslant x \leqslant \pi

Produce graphs of f that reveal all the important aspects of the curve. In particular, you should use graphs of \(f^{\prime} \text { and } f^{\prime \prime}\) to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points. \(f(x)=e^{x}-0.186 x^{4}\) Equation Transcription: Text Transcription: f' and f" f(x)=e^{x}-0.186 x^{4}

Produce graphs of f that reveal all the important aspects of the curve. Estimate the intervals of increase and decrease and intervals of concavity, and use calculus to find these intervals exactly. \(f(x)=1+\frac{1}{x}+\frac{8}{x^2}+\frac{1}{x^3}\)

Produce graphs of f that reveal all the important aspects of the curve. Estimate the intervals of increase and decrease and intervals of concavity, and use calculus to find these inter- vals exactly. \(f(x)=\frac{1}{x^{8}}-\frac{2 X 10^{8}}{x^{4}}\) Equation Transcription: Text Transcription: f(x)=\frac{1}{x^{8}}-\frac{2 X 10^{8}}{x^{4}}

Graph the function. (b) Use l’Hospital’s Rule to explain the behavior as \(x \rightarrow 0\) (c) Estimate the minimum value and intervals of concavity. Then use calculus to find the exact values. \(f(x)=x^{2} \ln x\)

(a) Graph the function. (b) Use l’Hospital’s Rule to explain the behavior as \(x \rightarrow 0\) (c) Estimate the minimum value and intervals of concavity. Then use calculus to find the exact values. \(f(x)=x e^{1 / x}\) Equation Transcription: Text Transcription: x \rightarrow 0 f(x)=xe1/x

Sketch the graph by hand using asymptotes and intercepts, but not derivatives. Then use your sketch as a guide to producing graphs using a calculator or computer that display the major features of the curve. Use these graphs to estimate the maximum and minimum values. \(f(x)=\frac{(x+4)(x-3)^{2}}{x^{4}(x-1)}\) Equation Transcription: Text Transcription: f(x)=\frac{(x+4)(x-3)^{2}}{x^{4}(x-1)}

Sketch the graph by hand using asymptotes and intercepts, but not derivatives. Then use your sketch as a guide to producing graphs using a calculator or computer that display the major features of the curve. Use these graphs to estimate the maximum and minimum values. \(f(x)=\frac{(2 x+3)^{2}(x-2)^{5}}{x^{3}(x-5)^{2}}\) Equation Transcription: Text Transcription: f(x)=\frac{(2 x+3)^{2}(x-2)^{5}}{x^{3}(x-5)^{2}}

For the function f of Example 3 , use a computer algebra system to calculate \(f^{\prime}\) and then graph it to confirm that all the maximum and minimum values are as given in the example. Calculate \(f^{\prime \prime}\) and use it to estimate the intervals of concavity and inflection points.

For the function f of Exercise 14, use a computer algebra system to find \(f^{\prime} \text { and } f^{\prime \prime}\) and use their graphs to estimate the intervals of increase and decrease and concavity of f. Equation Transcription: Text Transcription: f' and f"

Use a computer algebra system to graph f and to find \(f^{\prime} \text { and } f^{\prime \prime}\). Use graphs of these derivatives to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points of f. \(f(x)=\frac{x^{3}+5 x^{3}+1}{x^{4}+x^{3}-x^{2}+2}\) Equation Transcription: Text Transcription: f' and f" f(x)=\frac{x^{3}+5 x^{3}+1}{x^{4}+x^{3}-x^{2}+2}

Use a computer algebra system to graph f and to find \(f^{\prime} \text { and } f^{\prime \prime}\). Use graphs of these derivatives to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points of f. \(f(x)=\frac{x^{2 / 3}}{1+x+x^{4}}\) Equation Transcription: Text Transcription: f' and f" f(x)=\frac{x^{2 / 3}}{1+x+x^{4}}

Use a computer algebra system to graph f and to find \(f^{\prime}\) and \(f^{\prime \prime}\). Use graphs of these derivatives to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points of f. \(f(x)=\sqrt{x+5 \sin x}, x \leqslant 20\)

Use a computer algebra system to graph f and to find \(f^{\prime} \text { and } f^{\prime \prime}\). Use graphs of these derivatives to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points of f. \(f(x)=x-\tan ^{-1}\left(x^{2}\right)\) Equation Transcription: Text Transcription: f' and f" f(x)=x-\tan ^{-1}\left(x^{2}\right)

Use a computer algebra system to graph f and to find \(f^{\prime}\) and \(f^{\prime \prime}\). Use graphs of these derivatives to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points of f. \(f(x)=\frac{1-e^{1 / x}}{1+e^{1 / x}}\)

Use a computer algebra system to graph \(f\) and to find \(f^{\prime}\) and \(f^{\prime \prime}\). Use graphs of these derivatives to estimate the intervals of increase and decrease, extreme values, intervals of concavity, and inflection points of \(f\). \(f(x)=\frac{3}{3+2 \sin x}\) Equation Transcription: Text Transcription: f f’ f” f(x) = 3/3 + 2 sin x

Graph the function using as many viewing rectangles as you need to depict the true nature of the function. \(f(x)=\frac{1-\cos \left(x^{4}\right)}{x^{8}}\) Equation Transcription: Text Transcription: f(x) = 1 - cos(x^4)/x^8

Graph the function using as many viewing rectangles as you need to depict the true nature of the function.

(a) Graph the function. (b) Explain the shape of the graph by computing the limit as ???? 0+ or as ???? ?. (c) Estimate the maximum and minimum values and then use calculus to find the exact values. (d) Use a computer algebra system to compute ????”. Then use a graph of ????” to estimate the ????-coordinates of the inflection points.

(a) Graph the function. (b) Explain the shape of the graph by computing the limit as ???? 0+ or as ???? ?. (c) Estimate the maximum and minimum values and then use calculus to find the exact values. (d) Use a computer algebra system to compute ????”. Then use a graph of ????” to estimate the ????-coordinates of the inflection points.

In Example 4 we considered a member of the family of functions ????(????) ? sin(???? + sin ????????) that occur in FM synthesis. Here we investigate the function with ???? ? 3. Start by graphing f in the viewing rectangle [0, ????] by [?1.2, 1.2]. How many local maximum points do you see? The graph has more than are visible to the naked eye. To discover the hidden maximum and minimum points you will need to examine the graph of ????’ very carefully. In fact, it helps to look at the graph of ????” at the same time. Find all the maximum and minimum values and inflection points. Then graph f in the viewing rectangle [?2, 2????] by [?1.2, 1.2] and comment on symmetry.

Describe how the graph of ???? varies as ???? varies. Graph several members of the family to illustrate the trends that you discover. In particular, you should investigate how maximum and minimum points and inflection points move when ???? changes. You should also identify any transitional values of ???? at which the basic shape of the curve changes. ????(????) ? ????3 + ????????

Describe how the graph of ???? varies as ???? varies. Graph several members of the family to illustrate the trends that you discover. In particular, you should investigate how maximum and minimum points and inflection points move when ???? changes. You should also identify any transitional values of ???? at which the basic shape of the curve changes. \(f(x)=x^{2}+6 x+c / x\) (trident of Newton)

Describe how the graph of ???? varies as ???? varies. Graph several members of the family to illustrate the trends that you discover. In particular, you should investigate how maximum and minimum points and inflection points move when ???? changes. You should also identify any transitional values of ???? at which the basic shape of the curve changes. ????(????) ? ????

Describe how the graph of ???? varies as ???? varies. Graph several members of the family to illustrate the trends that you discover. In particular, you should investigate how maximum and minimum points and inflection points move when ???? changes. You should also identify any transitional values of ???? at which the basic shape of the curve changes. ????(????) ????????? + ????????-????

Describe how the graph of ???? varies as ???? varies. Graph several members of the family to illustrate the trends that you discover. In particular, you should investigate how maximum and minimum points and inflection points move when ???? changes. You should also identify any transitional values of ???? at which the basic shape of the curve changes. ????(????) ? ln( + ????)

Describe how the graph of ???? varies as ???? varies. Graph several members of the family to illustrate the trends that you discover. In particular, you should investigate how maximum and minimum points and inflection points move when ???? changes. You should also identify any transitional values of ???? at which the basic shape of the curve changes.

Describe how the graph of ???? varies as ???? varies. Graph several members of the family to illustrate the trends that you discover. In particular, you should investigate how maximum and minimum points and inflection points move when ???? changes. You should also identify any transitional values of ???? at which the basic shape of the curve changes.

Describe how the graph of ???? varies as ???? varies. Graph several members of the family to illustrate the trends that you discover. In particular, you should investigate how maximum and minimum points and inflection points move when ???? changes. You should also identify any transitional values of ???? at which the basic shape of the curve changes. ????(????) ? ???????? + sin ????

The family of functions ????(????) ? ????(????-???????? ? ????-????????), where ????, ????, and ???? are positive numbers and ???? ? ????, has been used to model the concentration of a drug injected into the bloodstream at time ???? ? 0. Graph several members of this family. What do they have in common? For fixed values of ???? and ????, discover graphically what happens as ???? increases. Then use calculus to prove what you have discovered.

Investigate the family of curves given by ????(????) ? ????????-????????, where c is a real number. Start by computing the limits as ???? ±?. Identify any transitional values of ???? where the basic shape changes. What happens to the maximum or minimum points and inflection points as c changes? Illustrate by graphing several members of the family.

The figure shows graphs (in blue) of several members of the family of polynomials \(f(x)=c x^4-4 x^2+1\). (a) For which values of c does the curve have minimum points? (b) Show that the minimum and maximum points of every curve in the family lie on the parabola \(y=-2 x^2+1\) (shown in red).

Investigate the family of curves given by the equation ????(????) ? ????4 + ????????2 + ????. Start by determining the transitional value of ???? at which the number of inflection points changes. Then graph several members of the family to see what shapes are possible. There is another transitional value of ???? at which the number of critical numbers changes. Try to discover it graphically. Then prove what you have discovered.

(a) Investigate the family of polynomials given by the equation For what values of c does the curve have maximum and minimum points? (b) Show that the minimum and maximum points of every curve in the family lie on the curve ???? ? ???? ? ????3. Illustrate by graphing this curve and several members of the family.