Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,220)
GEOMETRY (864)
ALGEBRA 2 (2,751)
TRIGONOMETRY (1,187)
PRECALCULUS (1,903)
CALCULUS (2,802)
STATISTICS (129)
PHYSICS (659)
CHEMISTRY (137)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration limits substitution-method calculus

13,459 questions

17,854 answers

1,446 comments

807,979 users

Find the domain of g(x) = sqrt{2x^2+3} Please show the steps

0 votes

Find the domain of g(x) = sqrt{2x^2+3}

functions
domain-of-a-function

asked Oct 13, 2017 in PRE-ALGEBRA by anonymous

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

g(x) = sqrt{2x^2+3}

Domain: 2x^2+3 >=0

it is true for all 'x'

Thus, domain is (-infinity , infinity )

answered Oct 13, 2017 by johnkelly Apprentice
reshown Oct 14, 2017 by bradely

Please log in or register to add a comment.

Related questions

Given f (x) = – 2x^2 + x -3 and g(x) = - x - 2, find the following:

asked Mar 6, 2014 in ALGEBRA 2 by andrew Scholar

functions
composite-functions
domain-of-a-function

Find the domain of the composite function (G(F(X)).

asked Aug 30, 2014 in ALGEBRA 2 by hana_24 Novice

domain-of-a-function
functions

Find the inverse of the function f(x) = 5 – sqrt(2x – 3). State Domain and range of the inverse.

asked Aug 28, 2015 in ALGEBRA 2 by anonymous

inverse-functions
domain-of-a-function
range-of-a-function

What is the domain of g(x)

asked Oct 15, 2018 in ALGEBRA 2 by anonymous

functions
domain-of-a-function
square-root-function

Find the domain of the composite function f o g

asked Feb 15, 2018 in PRECALCULUS by Louie Rookie

functions
domain-of-a-function

what is the domain of f(x)=x^4-5x^3+x^2-x-2

asked Mar 14, 2014 in ALGEBRA 1 by angel12 Scholar

domain-of-a-function
functions

What is the domain for g(x) = (6 + x)(4 + x)

asked Mar 14, 2014 in ALGEBRA 1 by andrew Scholar

domain-of-a-function
functions

Find the function (a) f o g, (b) g o f , (c) f o f, and (d) g o g and their domain.

asked Jan 9, 2015 in CALCULUS by anonymous

functions
domain-of-a-function

For the given functions f and g, find the following. For parts (a)–(d), also find the domain.

asked Jan 8, 2015 in PRECALCULUS by anonymous

functions
domain-of-a-function

describe the domain and range of the equation f(x)=sqrt(x-2)-3

asked Nov 20, 2013 in ALGEBRA 2 by payton Apprentice

domain-of-a-function
range-of-a-function

Please help me find the domain and range of each function:

asked Mar 17, 2014 in ALGEBRA 1 by abstain12 Apprentice

domain-of-a-function
range-of-a-function
functions

Let: f(x) = -3x^2 + 5x, g(x) = 4/4x-3, and h(x) = sqrt(25-2x).

asked Mar 16, 2013 in ALGEBRA 1 by andrew Scholar

functions

Find the (implied) domain of the f(x)

asked Sep 9, 2018 in ALGEBRA 1 by payton Apprentice

domain-of-a-function
functions

find the domain of f(x)

asked Sep 5, 2018 in ALGEBRA 2 by mathgirl Apprentice

functions
domain-of-a-function

find domain algebrically

asked Oct 13, 2017 in PRE-ALGEBRA by anonymous

functions
domain-of-a-function

Find the domain of y = 5x^2 – 14x – 10

asked Mar 18, 2014 in ALGEBRA 2 by homeworkhelp Mentor

domain-of-a-function
functions

please give me the domain & range of this function

asked Mar 14, 2014 in ALGEBRA 1 by rockstar Apprentice

domain-of-a-function
range-of-a-function
functions

What is the domain for f(x) = 2(x - 5)^2 - 8

asked Mar 14, 2014 in ALGEBRA 1 by rockstar Apprentice

domain-of-a-function
functions

what is the domain and range of 5sqrt(x)-16

asked Mar 5, 2014 in ALGEBRA 2 by chrisgirl Apprentice

domain-of-a-function
range-of-a-function
functions

What is the domain and range of y=|x-3|+2?

asked Apr 23, 2014 in PRE-ALGEBRA by anonymous

domain-of-a-function
range-of-a-function

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...