145 Answered Questions for the topic Domain

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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10/14/16

#### Composite Functions & Domains

f(x)= (x+3)/(x^2-4x-5) and (x)=(square root of(2-x))
Algebraically determine the domain of f(x)/g(x).
If you could provide a detailed explanation of how this would be done it would be...
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#### what is the domain of x^4-7x^3+7/(3x+8)(x-4)

answer should be in set notation

Domain Finding Domain

09/26/16

#### What's the domain of f(x)=3x+10/4x-20

What is the domain of that equation?

Domain

09/15/16

#### 1/(((5x^2)+(4x)-1)^(1/2))

I would like to know the domain for the function please. and just to clarify, the bottom is the square root of 5x squared plus 4x minus 1

#### Domain and Range & Function

(1,9) (-4,-8) (8, -3) (7,-2) (5, -5) (-4, 12)
State the domain and range of the following relation and determine if it is a fuction, explain why.

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