Finding the limits of f(x)

Calculus
Tutor: None Selected Time limit: 1 Day

if f(x)= -[25/(2x+3)] find f(1+h)-f(1)/h lim as h goes to 0

Oct 7th, 2015

Thank you for the opportunity to help you with your question!

f(1+h) = -25/(5+2h)

f(1) = -25/5 = -5 

f(1+h) -f(1) = -25/(5+2h)+5 = [-25+5(5+2h)]/(5+2h)

=10h/(5+2h)  

the limit is 10/(5+2h) =2 

Please let me know if you need any clarification. I'm always happy to answer your questions.
Oct 7th, 2015

Thank you so much! Very helpful!


Oct 7th, 2015

Are you studying on the go? Check out our FREE app and post questions on the fly!
Download on the
App Store
...
Oct 7th, 2015
...
Oct 7th, 2015
Dec 4th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer