1. Use the derivative function, f'(x)f′(x), to determine where
the function
f(x)=−2x^2+14x−8
is increasing.
2.Use the derivative function f'(x)f′(x) to determine where the
function f(x)=2x^3−27x^2+108x+13 is increasing.
3.Use the derivative function f'(x)f′(x) to determine where the
function f(x)=2x^3−27x^2+108x−12 is decreasing.
4.Find each value of the function f(x)=−x^3+12x+9 where the line
tangent to the graph is horizontal.
x=
The rule of the derivative of a function f is given. Find the
location of all local extrema.
f'(x) = (x2- 1)(x - 2)
Group of answer choices
Local maxima at -1 and 2; local minimum at 1
Local maximum at 1; local minima at -1 and 2
Local maximum at -1; local minima at -2 and 1
Local maximum at 2 - ; local minimum at 2 +
1) Find the intervals on which f is increasing and the intervals
on which it is decreasing. f(x)= -x^3-6x
2) Find the intervals on which f is increasing and the intervals
on which it is decreasing. f(x)= x^4/4+x^3+x^2
3) Locate the critical points of the following function. Then
use the Second Derivative Test to determine whether they correspond
to local maxima, local minima, or neither. f(x)=
-x^3-3x^2
Please solve all if possible..
1. Determine the intervals where the function f(x)=2x^2−14x^4 is
increasing and decreasing, and also both coordinates of all local
extrema, if any. Label each extremum as a maximum or a minimum.
2. Find the absolute maximum and absolute minimum value of the
function.
f(x)=2e^x^3 on [−2,1].
3. Let f(x)=1−x^(1/3).
Determine where the graph of the function is concave upward and
concave downward, and the inflection points, if any.
Find the intervals where the graph of f(x)=2x^4-3x^2 is
increasing, decreasing, concave up and concave down. Find any
inflection points, local maxima, or local minima. If none exist,
write NONE. You must do number line sign charts to receive any
credit.
1) Find the intervals of increasing and decreasing for f(x) =
2x3 – 4x2.
2) Find the local minimum and maximum points, if any,
of
f(x) = 2x3 – 15x2 + 36x – 14. 3) Find the inflection points, if
any, of f(x) = 2x3 – 15x2 + 36x – 14. Give the intervals of
concavity upward and downward for f(x). 4) Find the absolute
maximum and minimum of f(x)= 2x3 – 15x2 + 36x – 14 on the interval...
Analyze the function given by f(x) = (2x − x^2 )e^x . That is:
find all x- and y-intercepts; find and classify all critical
points; find all inflection points; determine the concavity; find
any horizontal or vertical asymptotes. Finally, use this
information to graph the function.
Given f(x) = x^4 - 4x^3
1) find the intervals on which f is increasing or
decreasing.
2) find the local maximum and minimum values of f.
3) find the intervals of concavity and the inflection points
State the condition on the derivative f' that can be used to show that a function f is increasing. b Define the function arctan. c Explain how one, starting from the definition of arctan, may derive an expression for the derivative of this function, and carry out that calculation.
For f(x)= cos2x + sinx, find the intervals where the
function is increasing, decreasing, relative extrema, concavity,
and points of inflection on the interval [0,2π)