153 Answered Questions for the topic Domain

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

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

#### 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

04/28/18

#### Find the domain of the logarithmic function. f(x) = log(x+5/x-2)

Show all steps. The equation is f(x)=log (x+5 over x-2)

04/28/18

#### Find the domain of the logarithmic function. f(x) = ln (8 - x)

Show all work, step by step.

Domain

03/29/18

#### State the domain for f(x) =x/x+4 and y=√13+x and P(x) = −2^2 + 40x − 34

state the domain
13+x is to the root did not show in question

03/11/18

#### you buy a new car that costs $25000 the car depreciates at a rate of 11% per year

independent variable domain and range

03/06/18

#### PRECALC QUESTION: Can someone check to see if I got the right domain?

Question: Write the formula for the function f(x) whose graph is obtained by shifting the graph of √x up 3 units and then reflecting it across the y-axis. What is the domain of f(x)?So for the...
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02/18/18

#### Find the domain of the function. x/sqrt(x-10)

x over the square root of x-10. Find the domain.

02/18/18

#### Find the domain of the function. h(x) = x-2/x^3 - 49x

h(x)=x-2 over x to the 3rd-49x. Find the domain.

02/13/18

#### Inverse Functions: Quadratic, square root

Consider the function f(x)=x^2+6 for the domain [0, infinity)
Find f-1(x), where f-1 is the inverse of f.
Also, state the domain of f-1 in interval notation

02/08/18

#### What is the domain and range from 30x+22=y?

I need to find the domain and range for a project and I have been struggling.

Domain Function

01/21/18

#### Let f(x) = 8x + 4 and g(x) = 3x − 9. Find the function and its domain.

I am not sure what x should be. I have the (-infinity, infinity) but I am not sure how to get the function.

01/09/18

#### Piecewise Functions Domain

Find the domain of the function. Enter your answer in interval notation.
f(x) = { x+3 if x<-1, -2x if |x| is less than or equal to 1, -2 if x>1
Help!?

Domain

10/06/17

#### domain of (12x+5)/(53)

i am trying to find the domain of this problem and feel stupid

10/01/17

#### Of the equation s(t) = 6000 - 500t Find the range of this function when the domain is 2 and 7.

I needed to clarify my other question. I need help determining the range of it. I'm stuck on this question for Math of Language arts question. I'm a little confused and the text book and videos...
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