- Thu Sep 27, 2012 5:16 pm
- Forum: Calculus
- Topic: Function homework question
- Replies:
**1** - Views:
**3800**

Let f be the function given by f(x)= 2x/sqrt(x^2 + x + 1) A) find the domain and justify B) write an equation for each horizontal asymptote C) does the graph cross any horizontal asymototes? Show work So I started this and got A) domain is all reals because denominator doesn't have restrictions B) y...

- Thu Sep 27, 2012 12:38 am
- Forum: Calculus
- Topic: Discontinuity Graphs Homework Help!!!!
- Replies:
**3** - Views:
**2752**

yes thankyou so so much...however could you explain why number 4 and 6 are wrong..thanks!

- Wed Sep 26, 2012 11:42 pm
- Forum: Calculus
- Topic: Discontinuity Graphs Homework Help!!!!
- Replies:
**3** - Views:
**2752**

I think most of my answers are right but need confirmation The directions are to .... a) Make a sketch of the graph b) Represent any points of discontinuity with a hole c) Name domain and range d) Where appropriate, simplify and name new function __________________________________________________ __...