Write the domain and range of thefollowing functionin interval notation.5xx² + 4x + 4f(x)

Answered: Write the domain and range of the…

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter2: Functions

Section: Chapter Questions

Problem 15E: DomainFind the Domain of the function. f(x)=7x+15

See similar textbooks

Related questions

Question

Write the domain and range of the
following function
in interval notation.
5x
x² + 4x + 4
f(x)

Expert Solution

Step 1

$s o l u t i o n : - f (x) = \frac{5 x}{x^{2} + 4 x + 4} d e g r e e o f n u m e r a t o r = 1 d e g r e e o f d e n o m i n a t o r = 2 h e r e, d e g r e e o f n u m e r a t o r < d e g r e e o f d e n o m i n a t o r t h e n h o r i z o n t a l a s y m p t o t e i s t h e x - a x i s (y = 0)$

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Follow-up Questions

Read through expert solutions to related follow-up questions below.

Follow-up Question

All you did in the follow up was just repeat what you said in the original solution. What I really need to know is how to find the maximum without using calculus.

Solution