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145 Answered Questions for the topic Domain

Domain

07/17/16

State the domain in interval notation

J(x) = 6 − (9x − 9)^9/5 
Domain

07/09/16

Domain of function

For the function √x / 1-x , why is the domain (1,positive infinity)?    I know you cant have 0 in the denominator but I thought you can count everything above 0 like 0.1,0.2 etc.
Domain

05/27/16

find the domain and range, is the relation a function

?(a) Find the domain and range of the relation. ?(b) Determine whether the relation is a function.?{(7?,85?), ?(5?,45?), ?(7?,35?), ?(3?,75?)}
Domain

02/25/16

domain.......

when determining the domain of a function that has a root as the numerator and a quadratic function as a denominator, do I need to solve just the latter one or both? when determining the domain of... more
Domain

02/24/16

Find the domian of 3x/7-x

Find the domian of 3x/7-x

find domain of g(x)=log_5(6x+4)

The domain must be either greater than or less than x. Not sure how to set this up correctly. 
Domain

02/19/16

F(x)=(6x+5)/(x^2-5x+4) domain?

domain? 
Domain

02/17/16

domain of y=7x+(x/3)

what is the domain of y=7x+(x/3)

02/11/16

Writing a function and giving a domain

A local bank has a debit card that gives a $3 reward each month you use your card for $50 or more in purchases. Write an equation relating rewards earned, y, to total monthly purchases, x. give the... more
Domain

02/11/16

Find the domain of the function h where h(x)=(x(x-12))^1/2

Find the domain of the function h where h(x)=(x(x-12))^1/2
Domain Math Range

02/09/16

Domain& range

What is the domain/range of y=(1/3)^x

x^2/4x-3 what is the domain. I can figure this out

This equation has me stumped, I know that it can not equal zero but that is it. Please help.
Domain

02/06/16

Find the domain of the expression. 5x + 8 x - 6

what is the answer
Domain Equations

01/23/16

can someone help and check over the work

 Let f(x) = (x - 9)/(x + 2) (a) Calculate f(-3). I got f=-4 for this. or if i didn't finish the entire equation it would be -3f=12 would i finish the equation for... more
Domain Function Tangent

01/10/16

What is the domain of the tangent function?

I am trying to figure this out, could somebody please help me?    What is the domain of the tangent function?
Domain

12/21/15

Find the domain of ƒ(x) = 2x - 100 + 200.

Find the domain of ƒ(x) = 2x − 100 + 200.
Domain Functions

12/02/15

Find the domain of the function

Given the function f(x)=log (5-8x) a. find the domain of the function in set notation b. solve the function when f(x)=0
Domain Logarithms

11/29/15

Help with logarithm domains please?

What is the domain of: f(x)= log2(x3-X)   I know how to find the domain of logarithms, but I can't figure out how to treat the x3-x>0. Help please?
Domain

11/19/15

domain of f(x) if f(x)=-(x+2)^3-2

Find the domain and range of the function below. f(x)= -(x+2)^3-2 The domain of f(x)is  The range of f(x)  is   

10/21/15

Given the function h(t)= 3t-1/2t^2-11t+5, find the domain and express your answer in set builder or interval form.

Given the function h(t)= 3t-1/2t^2-11t+5, find the domain and express your answer in set builder or interval form.

09/18/15

Find the domain and range of the function

f(x)=   -3x-2     x less than 4 3/4x-1   x greater than or equal to 4   I have figured out the domain is (-infinity,infinity). I am really struggling on the range. 
Domain

09/16/15

g(x)=7/(4-7x)

find domain

08/31/15

Range/domain function

Find the domain of the following functions.   a.) p(t)=1/t2-4   b.) t(a)=4√a-2
Domain

08/25/15

Find the Domain g(x)=1/x-3/x+9

How do you find the domain of this problem? I'm having a hard time understanding 

08/22/15

Need help on this word problem.

a bicycilat travels at a constant speed of 12 miles per hour for a total of 45 minutes. (Use set notation for the domain and range of the function that models this situation.)

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