Thursday

April 24, 2014

April 24, 2014

Posted by **Vana** on Saturday, September 27, 2008 at 1:26pm.

lim x --> negative infinity

9 square root over x^2-1

divided by

x + 4

- calculus -
**drwls**, Saturday, September 27, 2008 at 7:48pmI assume you want

Lim 9 sqrt(x^2-1)/(x+4)

x-> -inf

When x becomes very large and negative, the numerator approaches 9|x| (assuming you take only the positive square root) and the denominator approaches x. The fraction therefore approaches -9.

**Related Questions**

calculus - Evaluate the following limit lim x--> 2 Square root over x^2 - x/...

Calculus - Find the following limit if it exists, or explain why it does not ...

Calculus, please check my answers! - 1. Evaluate: lim x->infinity(x^4-7x+9)/(...

Calculus help, please! - 1. Evaluate: lim x->infinity(x^4-7x+9)/(4+5x+x^3) 0...

Calculus - how do you find the limit at infinity of: lim(x->infinity) (x+2)/...

Calculus - Find the horizontal asymptote of f(x)=e^x - x lim x->infinity (e^x...

calculus - ratio test - infinity of the summation n=1: (e^n)/(n!) [using the ...

calculus - if i define the function f(x)= x^3-x^2-3x-1 and h(x) = f(x)/g(x), ...

AP Calculus - if i define the function f(x)= x^3-x^2-3x-1 and h(x) = f(x)/g(x), ...

Calculus - Show that limit as n approaches infinity of (1+x/n)^n=e^x for any x&...