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144 Answered Questions for the topic Domain

Domain Precalculus

05/20/20

Domain of ln(e^x-1)

I need to find the domain of ln(e^x-1)
Domain Algebra 2

04/02/20

Mathematics algebra 1

If the function f(x)=x^2 +1 has the domain {0,1,4} what is its range

03/17/20

Graph the piecewise defined function f(x)= 1-x^2 if x < 2 and f(x)= x if x > 2

Graph, and find domain & range. Note: On f(x)= 1-x^2 if x < 2 , if x<2 is equal to as well. (Could not find symbol on keyboard). 

02/23/20

find domain of inverse

g(x)= x2 − 6x + 7 for x >4. By first completing the square, find and expression for g-1 (x) and state the domain of g-1I found the inverse to be √(x+2) + 3is the domain x≥-2?
Domain Math Algebra 2

02/04/20

DOMAIN: Find the domain of the function. In the space provided, type the answer without any spaces between the letters, numbers, or symbols.

Let x and y be directly related. If x is 18 when y is 6, find y when x is 21.

11/18/19

What is the difference between domain of x/x and 1?

if f(x) = x/x and g(x) = 1, then f(x) = g(x). But why is the domain of f(x) is all non-zero all real number and g(x) is all real number?
Domain Precalculus

07/31/19

Math find domain restrictions

Which functions has the fewest domain restrictions for real number? A) f(x)= 1/(x-1)B) f(x)= 1/(x+1)C) f(x)= 1/(x^2-1)D) f(x)= 1/(x^2+1)

01/28/19

What's the domain of the following functions?

First function:y = 1÷(x+3)Second function:y= √x
Domain Functions Graph

10/17/18

Functions, Domain, Independent/Dependent

The annual cost of health insurance H as a function of age a is given by the function H(a)=22.6a-119.2 for 15 is less than or equal to a is less than or equal to 90.What are the independent and... more
Domain

09/28/18

h(t)= t 1 ​ h, left parenthesis, t, right parenthesis, equals, start fraction, 1, divided by, t, end fraction What is the domain of h?h?

h(t)= t1 h, left parenthesis, t, right parenthesis, equals, start fraction, 1, divided by, t, end fractionWhat is the domain of h?h?
Domain Math Calculus

09/07/18

Compute the domain of the function

Compute the domain of the function f(x)= ax−15 in terms of a. Assume a>0. Answer with an interval, i.e. [0, infinity), or unions of intervals, i.e. (-infinity,1]U(6,9), or answer simply with an... more
Domain

09/04/18

How do I find the domain

I have the function of y=(e^x/3)/4 how can I find out the domain?
Domain

09/03/18

Find the (implied) domain of the function. u(w) = ( w − 2) /(5 − sqrt w)

how does this work 
Domain

09/03/18

Find the (implied) domain of the function. (A(x) = sqrt (x − 4) + sqrt (9 − x)

i dont know how to figure this out
Domain

09/03/18

Find the (implied) domain of the function of Q(r) = (sqrt (r))/ r − 2

i thought is was just everything but what makes the denominator zero so shouldnt it be everything but 2

09/01/18

what is the domain of y=sqrt(tan(x))

y = sqrt ( tan(x) ) 
Domain

08/29/18

domain of (x + 3)/( x^2 − 36)

I can't figure it out
Domain

08/29/18

domain of x + 3/ x^2 − 36

i wanna know the answer to this
Domain

08/29/18

the domain of the sqaure root (21x − 7)

i cant figure out the domain the graph shows 0 to infinity but tit says its wrong
Domain

08/27/18

what is the domain of 21x/12+sqrt(4x−4)

domain of 21x/12+√4x-4
Domain Limits Maths

07/01/18

What is the difference between [2, infinity) and (1, infinity)?

Don’t the both of them mean the same? i.e from 2 to infinity? There was this one mcq which had both of these options. So how do yoy differentiate between the two?  

05/20/18

Find the domain, asymptotes, and x-intercepts of the function, and then sketch its graph.

a) f(x) = log(x −4)        b) f(x) = log(5 − x)         c) f(x) = − ln(x + 2)

05/15/18

How can you compute the domain of g and g'(t) without computing any integrals in its definiton?

g(t)= ∫0t((1/1-x)+(1/(1+x)^2))dx  
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