153 Answered Questions for the topic Domain

Domain

09/27/17

f(x)=6x+5 and g(x)=1-10x

don't know, so I was asking for help

Find the domain of the function

g(x) =     √x          _______      4x2 + 3x − 1
Domain

08/29/17

(f+g)(x)=4x-3 what's the domain of f+g

I need help finding the domain of f+g (F+g)(x)=4x-3 is there anybody who can help me with college algebra
Domain

08/24/17

find the domain of x+37/x+30

I have to find the domain of the function (x+37)/(x+30)
Domain

07/14/17

The function f has a domain of {1,3,5,7} and range of {2,4,6} could f be represented by {(1,2),(3,4),(5,6),(7,2)}? Justify your answer.

The function f has a domain of {1,3,5,7} and range of {2,4,6} could f be represented by {(1,2),(3,4),(5,6),(7,2)}? Justify your answer.
Domain Functions

05/25/17

Domain of composition

If the domain of g(x) is the set Dg={x|x|}≠0 and the domain of f(x) is the entire number line, then   a. what is the domain of the composition f(g(x))?   b. what condition defines the domain of... more
Domain

05/23/17

find the domain for f(x)=3x+2/3x^2+5x+2

I need help finding the domain of the function of f(x)= 3x+2/3x^2+5x+2.

05/22/17

Solve the equation for the given domain

1.) cos2Θ + cosΘ-1=0 for 0°<=Θ<=180°   2.) 4cos2Θ=1 for 0°<=Θ<=360°
Domain

05/20/17

You have a coupon for $50 off your camera purchase of $100 or more.

Write a function relating a camera's purchase price after coupon, y, to the retail price, x.
Domain

05/20/17

f(x)=2x^2-2x-12

domain of function using set builder notation
Domain

05/14/17

Domain of the equation

The maximum velocity of the Magnum XL-200 roller coaster depends on the vertical drop from the top of the highest hill to the bottom of that hill. v=8√¯h gives the relationship between maximum... more
Domain Functions Range

05/11/17

Domain and Range

Find the domain and range of the function   y={x+1 if -5<x<0       x2    if 0≤x≤5
Domain

05/06/17

What's the domain of y=√7x-4

I've tried many different approaches to this problem but I still can't seem to get it. The answer choices are: A)x >_ 4 B)x >_ 4/7 C)x <_ 4 D)x <_ 4/7
Domain

04/20/17

find the domain of the rational function s(x)=17/(9x-18)

answer in interval notation requested
Domain

04/18/17

How to find the domain

Find the domain of y=1/x+3 = -9

04/10/17

f(x)=3x+1/x-5

find the domain of the rational expression. 
Domain

03/28/17

H (t )=2t+100

I've been confused about this question for a while and I need the answer so then I can figure it myself 
Domain

03/14/17

f(x)=14(x+12)

I am having trouble finding the domain.
Domain

02/21/17

find the domain of sqrt(9-x^2)/(x^3-4x)

 Need help finding domain of f(x)=sqrt(9-x^2)/(x^3-4x)
Domain

01/26/17

Find the domain

    1      x2-4x-5

Find the domain of the rational function.

F(x)=3x(x-2)/6x^2-41x-7
Domain Math Mathmatics

11/18/16

find the domain pls

Find the domain of the following :   f(x) = 1-1/x^2/1+√(2x-4)^2   and   g(x) = √t+3 / t-t^3   and thank you !
Domain

11/16/16

(-5x+3)*(6x-2) domain

I ned the domain of this equation 
Domain

11/08/16

in the set of real numbers, what is the domain of f(x)=radical (x+5)?

the x+5 above is all under the radical sign

Finding Domain and Range of a Multivariable Function

for the following function find the domain D and range T and show that for every c ∈ T there exists x,y such that f(x,y) = c. Sketch the Domain. The following is my own answer but I am unsure if... more

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