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Calculus
Page 9
Questions (17,686)
f (x) = 8x^3 - 12x
What is the question? You have defined a function but not said what you want to do with it.
1 answer
asked by
Anastasia
388 views
I was wondering how to find the x and the y intercepts of the following equation
y = xe^(-x^2/2) I know for a fact that the
1 answer
asked by
Thomas
371 views
can someone please prove the difference rule to me?
d/dx[f(x)-g(x)]=d/dx f(x)- d/dx g(x) plz help
1 answer
asked by
Laura
329 views
1.
1 answer
asked by
Dee
336 views
Factor the following:
y = (x-a)^5 . (x-c)^5 . (a-c)^5 It looks already factored to me
1 answer
asked by
Raj
343 views
I know how to find the interval of convergence, but I don't understand when to check for convergence at the endpoints (to see if
1 answer
asked by
Jin
435 views
Instructions were evaluate the integral.
(x/1-x^4) dx I know that this form is the tanh inverse 1/1-x^2 but not sure how to
1 answer
asked by
Amber
370 views
How can you factor x^4 +1?
I need to factor by difference of squares. How can I do this? change it to x^4 - (sqrt(-1))^2 or x^4 -
1 answer
asked by
Mike
383 views
What is the integral or e^(-x)?
What is the derivative of - e<sup>-x</sup> ?
1 answer
asked by
Ari
304 views
Given f and g are differentiable functions and
f(a)=-4, g(a)=c, g(c)=10, f(c)=15 f'(a)=8, g'(a)=b, g'(c)=5, f'(c)=6 If
1 answer
asked by
Sara
416 views
alright. i need to write a definite integral for the volume and evaluate the integral for the region bounded by y=x^2, y=0, and
1 answer
asked by
Megan
841 views
Show that the curves r=acos(è) and r=cos(è) intersect at right angles.
can it be shown that the derivative of one is the
1 answer
asked by
Amy
429 views
Find the derivative w/ respect to x:
g(x) = ln(sec(x))
1 answer
asked by
Bella
372 views
Integrate: x/(9+x^4)dx
1 answer
asked by
Bella
304 views
Topic being the linearization (finding the equation of the tangent lines), how do you determine if it's overestimate or
1 answer
asked by
Jin
362 views
The following Summation
1 2 1 2 1 2 ------ x - + ------ x - + ------ x - 1+(2/n) n 1+(4/n) n 1+(6/n) n is a right Riemann sum for
1 answer
asked by
jimmy
415 views
Find the derivative:
y=2e^(x^2+1)^3 i have so far 2(2x)e^(x^2+1)^3 Is this correct? How do I simplify furthere if it is? Hmmmm.
1 answer
asked by
Evan
361 views
Find derivative: (write answer as single fraction)
y=ln((4x-1)/x^3) So far I have: y'=(4/(4x-1))-3/x How do I write as single
1 answer
asked by
Evan
415 views
Find the equation of the tangent line to the graph of f(x)= (8x^2-3)/(x^2+4) at the point where x=-1.
Take the derivative of
1 answer
asked by
Icy
367 views
Create a function that has a graph with the following features:
Two vertical asymptotes: x=1, x=3. One horizontal: y = -1. And x
1 answer
asked by
Raj
416 views
4) f(x)= { 3x^2 x< and equal 1
{ ax+ b x > 1 What is the relation between a and b if the function is continuous for allof x.
1 answer
asked by
Raj
330 views
If f(x) is a continuous function, find the constants a and b such that
f(x) = { -x -3 <= x <= -2 ax^2 + b -2<x<0 b x=0
1 answer
asked by
Raj
445 views
q=(1000/p+1)^2 - 1
find q' I will be happy to critique your thinking.
1 answer
asked by
Evan
337 views
find anitderivative of 30sqroot(x+4)
What is the derivative of (x+4)^(3/2) ?
1 answer
asked by
Evan
347 views
Let f be defined by f(x)= 4x^3-2m, x is less than or equal to -1 , 7x^2+5m , x is greater than -1. Piece wise function.
a. Find
1 answer
asked by
jimmy
456 views
can sumeone plz help me find the derivative of (2x^2 - 12x -2) / ((x^2 + x - 2) ^ 2)
thx a lot Use the following rule: derivative
1 answer
asked by
Jinal
406 views
1. 10=6e 0.5t
2. 100=25(1.5)t We will be happy to try to critique your work or thinking. I have no idea what your question is.
1 answer
asked by
Rumbunz
350 views
How would I go about finding the vertical and horizantal asymtotes (if any) of the function f(x)=cscðx?
Thanks for all your
4 answers
asked by
Corin
350 views
I am confused. What is the difference among the problems below? Why aren't they all undefined?
lim x->1 -2x/(1-x) = undefined lim
1 answer
asked by
Anonymous
393 views
Find the distance from point P<5,5,2> to the line x=0 , y=5-5t, z=2+t.
I keep getting 0 and that's not the correct answer and I
1 answer
asked by
manny
396 views
For some reason the answer to this question is alluding me, Im sure its probbly something simple im just over looking.
For what
1 answer
asked by
Steven
368 views
OK trying again.
For what (numerical) of the constant "c" is the function f(x)= {x^2-cx if x is greater than -1 {cx^3+x if x is
1 answer
asked by
Steven
360 views
I'm not sure how to calculate limits from graphs. I've tried many times but I can't figure it out.
Are there any sites or tips
3 answers
asked by
Jacob
291 views
lim--h>0 f(x+h)- f(x/h
1 answer
asked by
K'Maria
360 views
My teacher showed our class how to find the graph of a derivative using tangent lines. I can not figure this out.
I would really
3 answers
asked by
Jacob
450 views
If 2 to the 1998 power - 2 to the 1997 power - 2 to the 1996 power + 2 to the 1995 power = k times 2 to the 1995 power, what is
1 answer
asked by
Matt
399 views
If a, b, and c are digits for which
7 a 2 -4 8 b =========
1 answer
asked by
Matt
262 views
If a, b, and c are digits for which
7 a 2 -4 8 b =========
1 answer
asked by
Matt
296 views
If a, b, and c are digits for which
7 a 2 -4 8 b ========= c 7 3 then a + b + b = _______ (A) 14 (B) 15 (C) 16 (D) 17 (E) 18
1 answer
asked by
Matt
305 views
(1 - x)^4 * (2x - 1)^5 its a derivative how can i solve this?
1 answer
asked by
Melissa
267 views
Find an equation for the tangent and normal to the curve x^2 + y^2 = 9 at x=1
1 answer
asked by
Matt
343 views
Find the derivative if y=sin^-1(3x)
1 answer
asked by
Matt Siverio
341 views
Find the derivative if y=sec^-1(x+3)
1 answer
asked by
Matt Siverio
346 views
Find the derivative if y=sec^-1 (x+3)
1 answer
asked by
Matt
243 views
Find the derivative if y=sin^-1 (3x)
1 answer
asked by
Matt
399 views
55. Find an equation of the tangent line to the graph of
f(x) =x^3 - 2x + 1 a) at (2,5); b) at (-1,2); c) at (0,1). I believe the
3 answers
asked by
Robert
663 views
I have a project and part of it has to do with revenue, demand and profit. I know that Revenue=price x quantity but can profit
3 answers
asked by
Dan
414 views
22. Divide the expression before differentiating.
F(x) = (8x^3 - 1)/ (2x - 1) Would the way to solve this problem be... F(x) =
1 answer
asked by
Suzy
426 views
How many zeros are at the end of the product of the first fifty
positive integers?
1 answer
asked by
Matt
328 views
Pls help solve this problem
if sqrt(y)=(arctan)tan-1(x), show that (1+x^2)dy/dx((1+x^2)dy/dx)=2
1 answer
asked by
NGOFAKA
399 views
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