Sunday

March 29, 2015

March 29, 2015

Posted by **Disha** on Monday, November 26, 2012 at 10:54pm.

lim (x^2+4/^2-3x+1)

x->4

A. 1

B. 4

C. 5

D -oo

E. oo

- calculus -
**Disha**, Monday, November 26, 2012 at 11:15pm***x^2-3x+1

- calculus -
**Reiny**, Monday, November 26, 2012 at 11:48pmis this

lim (x^2 + 4)/(x^2 - 3x + 1)

x ---> 4

the first step in any limit is to actually sub in the approach value

in this case we get

lim(16+4)/(16 - 12 + 1)

= 20/5

= 4 , which is a real number, so we have no problem with this limit

the answer is 4 , all done!

**Answer this Question**

**Related Questions**

Calculus. Limits. Check my answers, please! :) - 4. lim (tanx)= x->pi/3 -(...

Calculus - Let a=8, f(x)=|x-8|/x You are given lim x->a- f(x)=lim x->8- |x...

Calculus - Let a=8, f(x)=|x-8|/x You are given lim x->a+ f(x)=lim x->8+ |x...

calculus - lim (x^3-1)/(x^3+2x^2y+xy^2-x^2-2xy-y^2) (x,y)->(1,0) my question ...

Calculus - Got a midterm worksheet. Realized how confused I am. Here are some ...

Calculus - Find the positive integers k for which lim ->0 sin(sin(x))/x^k ...

Calculus - Find the limit. lim 5-x/(x^2-25) x-->5 Here is the work I have so ...

Calculus - I have two similar problems that I need help completing. Please show ...

Calculus - Find the indicated limits. If the limit does not exist, so state, or ...

Calculus - Find the indicated limits. If the limit does not exist, so state, or ...