Tuesday
March 31, 2015

Homework Help: Calculus - please check my work

Posted by Henry on Monday, June 18, 2012 at 5:48pm.

Differentiate each function

a) y = -3x^2 + 5x - 4

b) f(x) = 6/x - 3/(x^2)

c) f(x) = (3x^2 - 4x)(x^3 + 1)

the answers i got for each was:

a) y'= -6x + 5

b) f'(x)= -6/x^2 + 6/x^3

c) f'(x)= 15x^4 + 6x - 16x^3 - 4

please double check and let me know if these are correct, thank you.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Calculus - please check my work - differentiate each function a) y = cos^3x b) y...
Algebra-please check my work - check my answers please. Use the Intermediate ...
polynomial function - Please check my answers. Find the y-intercept of the ...
Algebra - Would someone please check these answers? Simplify. 3/x-5+1/1-4/x-5 ...
Polynomial Function - Could you please check my answers? Find an nth degree ...
7th grade math check - Ok I was wondering if you could check these 3 problems ...
Calculus (pleas help I really need to check this) - Assume that each of the ...
English - Now, let's check how well you can use the expressions you've learned. ...
Math - Can someone please check my answers below for accurateness? The ...
Algebra Problems - Please check my answers. Find the coordinates of the vertex ...

Members