Let f (x) = 12x^5 + 15x^4 − 40x^3 + 1, defined on R.
(a) Find the intervals where f is increasing, and
decreasing.
(b) Find the intervals where f is concave up, and concave
down. (c) Find the local maxima, the local minima, and the
inflection points.
(d) Find the Maximum and Minimum Absolute of f over [−2,
2].
f(x)= 1/3x^3 + 5/2x^2 - 6x + 4; [-9,3]
The absolute maximum value is ____ at x = ___
(Use comma to separate answers as needed. Round to two
decimal places as needed)
The absolute minimum value is ____ at x = ___
(Use comma to separate answers as needed. Round to two
decimal places as needed)
Suppose f is defined by f(x)=3x/(4+x^2), −1≤x<3.
What is the domain of f?
Find the intervals where f is positive and where f is
negative.
Does f have any horizontal or vertical asymptotes. If so, find
them, and show your supporting calculations. If not, briefly
explain why not.
Compute f′ and use it to determine the intervals where f is
increasing and the intervals where f is decreasing.
Find the coordinates of the local extrema of f
Make a rough...
consider the function
f(x)=3x-5/sqrt x^2+1. given f'(x)=5x+3/(x^2+1)^3/2 and
f''(x)=-10x^2-9x+5/(x^2+1)^5/2
a) find the local maximum and minimum values. Justify your
answer using the first or second derivative test . round your
answers to the nearest tenth as needed.
b)find the intervals of concavity and any inflection points of
f. Round to the nearest tenth as needed.
c)graph f(x) and label each important part (domain, x- and y-
intercepts, VA/HA, CN, Increasing/decreasing, local min/max values,
intervals of concavity/ inflection points of f?
f(x)= 9x^4-2x^3-36x^2+8x/3x^3+x^2-14
-Factor the numerator and denominator of f(x) completely. -Write
the domain of f(x) in interval notation. -Locate all hole(s), if
any, and write them in the form of coordinate pairs. -Locate all
vertical asymptote(s), if any, and give their equations in the form
x = c. For each one, describe what happens to f(x) as x approaches
c from the left(-), and as x approaches c from the right (+).
-Locate the horizontal/slant asymptote, if any, and give...