126 Answered Questions for the topic Domain And Range

Domain And Range

02/20/18

Domain And Range

02/17/18

#### Find the domain and range of the function. Use a graphing utility to verify your results. (Enter your answer using interval notation.) f(x) = −x2 − 6x + 7

The question asks to find the domain and range of the function by using 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.

01/20/18

#### I've been working on the same problem for an hour and can't figure it out.

. A van rental company rents out 6, 8, 12, and 16 passenger vans. The function C(x)=11+5x represents the cost C(in dollars) of renting an x-passenger van for the day. Which of the following numbers... more

01/17/18

#### Domain and range word problem

suppose that a ball is dropped from a window that is 64 feet above the ground and that the ball strikes the ground after two seconds. if function h calculates the height of the ball after t... more
Domain And Range

12/14/17

f(x)=2(3x)
Domain And Range

10/20/17

#### finding range of f(x)= √(1-e^x+2)

i was able to find the domain of f(x)= √(1-e^x+2) i set 1-e^x+2 >/= 0  and i found that x</= -2   How would i determine the range?
Domain And Range Exponential Functions

09/28/17

#### domain and range of g(t)= √(16+7^-t)

I know a square root cannot be negative so  16+7^-t >=0 7^-t>=-16   since an exponential function cannot be negative, can i assume that t is all real numbers? how do i find the range?
Domain And Range

09/19/17

#### Each whole number from 0 to 9 is paired with its opposite

Tell whether the pairing numbers describes a function. If so identify the domain in the range. If not explain why not
Domain And Range Algebra 1

09/18/17

#### Use this situation to answer the questions that follow: The surface area of a cube can be found using the following formula: A = 6s2, where A represents the tot

COULD NOT FIGURE IT OUT. Couldn't even understand which was independent and dependent.   It asks then,   What is the independent variable? What is the dependent variable? Is this continuous or... more
Domain And Range

09/15/17

#### 46. Give the domain and range of the quadratic function with the following properties.

Vertex at (-6, 9)Passes through (-4, 13)Opens up
Domain And Range

08/31/17

#### Domain and Range

Hello. I'm having a little trouble finding the range of a function. The function is f(x) = arccos(x). I found that the domain is [-1,1] but I'm having a little trouble finding the range. I know... more
Domain And Range

08/30/17

#### equation showing total amount

Suppose You Receive $100 For Graduation Present, And You Open A Savings Account And Deposit The Money. Then Each Week Thereafter, You Add$20 To The Account. Write A Equation For The Total Amount... more
Domain And Range

08/28/17

#### find the domain and range

g(x)= (x-3)/(x^4+1)
Domain And Range

08/28/17

#### find the domain and range

find the domain and range of x2-4/x-2
Domain And Range

07/24/17

#### Functions and Composition of functions

Let f be a function whose domain is {1,7,12} and such that f(1)=2, f(7)=10, and f(12)=3. Let g be a function whose domain is {3,7,20} and such that g(3)=-9, g(7)=31, and g(20)=60.   1. What is... more
Domain And Range

07/24/17

#### Function, Domain and Range

Suppose x=1,2,5 and f(1)=2, f(2)=4, and f(5)=6   1. Is f defined in such a way a function?   2. If it is, what is the domain and range of f?
Domain And Range Polynomial Functions

05/30/17

#### find the range of the function

find the range of the function f(x)=6^x+3^x+6^-x+3^-x+2. hint:- the answer is given [4,infinity) but i cant get the procedure.
Domain And Range Graphing, Domain And Range

05/23/17

#### what is the domain and range of x^1/3

What is the domain and range of x^(1/3)?   I know what the cube root graph looks like, but I am unsure of the domain and the range especially at x=0.... more
Domain And Range

04/27/17

#### find the range

How do I find the range of   f(x)=x+4         x+2   I know that to find the domain I need to set the denominator =0 and solve. But i'm not sure what to do to find the range.
Domain And Range

02/19/17

#### Why we needeed domain and range

Find the range and domain of f(x)=√x+1/x+2
Domain And Range Math Algebra 2 Algebra

02/05/17

#### Graph the function. Then state the domain and range.

Graph the function. Then state the domain and range.   1.  y = 2√x   2.  y = -3 ³√x          <-- I mean cube root of x   3.  y = 2√x+2  -2   4.  y = 1/2 ³√x+3  -1        <-- I mean... more
Domain And Range Precalculus Math Help Function

01/09/17

#### Give an example of a mathematical function and identify its domain and range. How can you verify that it is a function?

just need an example of a mathematical function and the domain and range of the function. how do you verify its a function?
Domain And Range

12/20/16

#### F(x)=-7x+2 for the range (-6,-2,6,19)

I can't seem to remember what to do. Help?
Domain And Range Math Help Function

11/30/16

f(x)=3x - 2 + 1

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