Search found 3 matches

Thu Sep 27, 2012 5:16 pm
Forum: Calculus
Topic: Function homework question
Replies: 1
Views: 4558

Function homework question

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: 3578

Re: Discontinuity Graphs Homework Help!!!!

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: 3578

Discontinuity Graphs Homework Help!!!!

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 __________________________________________________ __...