Calculus Answers

Questions: 7 610

Answers by our Experts: 7 078

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Search & Filtering

for the function (x+1)/(x^(2)-1)
(a) Determine all local maxima, minima and all inflection points with their function values.
(b) Are there any vertical asymptotes? Determine the behaviour of f as x approaches infinity and x approaches negative infinity
(c) Determine the x- and the y-intercepts.
for the function (x+1)/(x^(2)-1)
(a) Determine all candidates c 2 D for inflection points, i.e. those c E D for which f''(c) does not exists or for which f''(c) = 0.
(b) On which intervals is f increasing and on which ones is it decreasing?
(c) On which intervals is f concave up and on which ones is it concave down?
for the function (x+1)/(x^(2)-1)
(a) Determine the domain D of f.
(b) Is the function even (i.e. f(-x) = f(x) for all x), is it odd (i.e. f(-x) = -f(x) for all x) or neither?
(c) Determine all critical points of f.
Let f(x)=(x^2)/((x−5)^2). Answer the following questions. 1. Find the vertical asymptote(s) of f. Answer (separate by commas): x=?? 2. Find the horizontal asymptote(s) of f. Answer (separate by commas): y=? 3. Find the interval(s) on which f is increasing. Answer (in interval notation):? 4. Find the interval(s) on which f is decreasing. Answer (in interval notation):?
Find the derivative of y=x-4 and name the rules that you used.


4x+7x^2 all divided by x, find the derivative.


Find the values of x for y=-5x^2-2x
Let f(x)=(x^2)/((x−5)^2). Answer the following questions. 1. Find the vertical asymptote(s) of f.
Answer (separate by commas): x=

2. Find the horizontal asymptote(s) of f.
Answer (separate by commas): y=

3. Find the interval(s) on which f is increasing.
Answer (in interval notation):

4. Find the interval(s) on which f is decreasing.
Answer (in interval notation):

5. Find the local maxima of f. List your answers as points in the form (a,b).
Answer (separate by commas):

6. Find the local minima of f. List your answers as points in the form (a,b).
Answer (separate by commas):

7. Find the interval(s) on which f is concave upward.
Answer (in interval notation):

8. Find the interval(s) on which f is concave downward.
Answer (in interval notation):
For what values of the numbers a and b does the function f(x)=axe^(bx^2) have the maximum value f(3)=6.

Answer: a=
and b=
Answer the following questions for the function
f(x)=(x^(3))/(x^(2)−1)
defined on the interval [−20,16].

a.) Enter the x-coordinates of the vertical asymptotes of f(x) as a comma-separated list. That is, if there is just one value, give it; if there are more than one, enter them seperated commas; and if there are none, enter NONE .

Answer:

b.) f(x) is concave up on the region .


c.) Enter the x-coordinates of the inflection point(s) for this function as a comma-separated list.
Answer the following questions for the function
f(x)=x√(x^(2)+25)
defined on the interval [−5,7].

a.) f(x) is concave down on the interval .

b.) f(x) is concave up on the interval .

c.) The minimum for this function occurs at x= .

d.) The maximum for this function occurs at x= .
Consider the function f(x)=x^2e^(5x). For this function there are three important intervals: (−∞,A], [A,B], and [B,∞) where A and B are the critical numbers. Find A and B.

A=
B=

For each of the following intervals, tell whether f(x) is increasing (enter INC ) or decreasing (enter DEC ).

(−∞,A]:
[A,B]:
[B,∞)
LATEST TUTORIALS
APPROVED BY CLIENTS