Homework Help: calculus

Posted by cassie on Wednesday, February 8, 2012 at 8:20pm.

I'm having trouble with these two problems. If someone can help me with the first one I can probably get the second one on my own. I think that I have to factor the bottom but I just cant get it.

lim (3x+7)/(8x^2-3x+11)
x-> infinity

calculus - bobpursley, Wednesday, February 8, 2012 at 8:36pm
multipy numerator and denomiantor by 1/x^2

lim (3/x+7/x^2)/(8-3/x+11/x^2)

lim numerator is zero
lim denominator is 8

lim then must be zero.

Answer this Question

Related Questions

Algebra - I am having trouble with two problems. I can't seem to get a solid...
Calculus - I am having a lot of trouble doing these types of problems. Can ...
calculus - Can someone help me understand how to find the derivative of these ...
calculus - i'm having trouble with a problem in my calc class...it isn't...
math - So I've been having trouble solving some problems. Mainly problems ...
Calculus - I'm having trouble with this one. Problem: Find the equations for...
Algebra 2 - I am having trouble with my last two word problems on a homework ...
Calculus: Derivatives - I'm having trouble understanding what derivatives in...
Pre-Calculus - I am having trouble with several problems: 1) Find the ...
Pre-Calculus - I am having trouble with several problems: 1) Find the ...

For Further Reading

First Name:
School Subject:
Answer: