153 Answered Questions for the topic Domain

8h

#### combining functions

f(x)=4x and g(x)=cube of √x Step 2 of 2 : Find the formula for (f/g)(x) and simplify your answer. Then find the domain for (f/g)(x).(f/g)(x)=???Domain=???

01/27/21

#### trouble with functions and domain/range

Assume a car uses gas at a constant rate. After driving 25 miles since a full tank of gas was purchased, there was 9 gallons of gas left; after driving 70 miles since a full tank of gas was... more

01/27/21

#### Write an equation for the inverse function. State the domain of the inverse.

write an equation for the inverse function and state the domain of the inverse.F(x)= (x+4)^2 - 3

01/14/21

11/19/20

#### Consider the function F(x,y) = x+ y . What is the domain of F?

Consider the function F(x,y) = √x+ y . What is the domain of F?y≥ -xy> x y> -xy≥ x√

09/17/20

#### Given the function below, find the domain of (f∘g)(x)

f(x)=1/13x−26g(x)=root2x+24How to find the 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?

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 Math Algebra 2

09/12/19

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

f(x) = x2 + 8x − 1
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?

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

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