153 Answered Questions for the topic Domain

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...
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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

05/14/17

#### 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...
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#### 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

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

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)

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

11/08/16

#### 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

10/23/16

#### 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...
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