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do you find domain and range ?

Here are some links that might be useful to you:

https://www.mashupmath.com/blog/how-to-find-domain-and-range-of-a-graph

https://www.mashupmath.com/blog/how-to-find-domain-and-range-of-a-graph
How to Find Domain and Range of a Graph—Step-by-Step
5 avr. 2024Example #1: Find the Domain and Range of a Graph. For our first example, we are given the graph of the function f (x)=x^2 and we are tasked with finding the domain and the range (note that our answers must be in interval notation). Figure 08: Find the domain and range of the graph of y=x^2.

https://math.libretexts.org/Bookshelves/Algebra/College_Algebra_1e_(OpenStax)/03:_Functions/3.03:_Domain_and_Range

https://math.libretexts.org/Bookshelves/Algebra/College_Algebra_1e_(OpenStax)/03:_Functions/3.03:_Domain_and_Range
3.3: Domain and Range – Mathematics LibreTexts
Q&A: Can there be functions in which the domain and range do not intersect at all? Yes. For example, the function (f(x)=-dfrac{1}{sqrt{x}}) has the set of all positive real numbers as its domain but the set of all negative real numbers as its range. As a more extreme example, a function’s inputs and outputs can be completely different …

https://www.khanacademy.org / math / algebra / x2f8bb11595b61c86:functions / x2f8bb11595b61c86:introduction-to-the-domain-and-range-of-a-function / v / domain-and-range-from-graphs

https://www.khanacademy.org / math / algebra / x2f8bb11595b61c86:functions / x2f8bb11595b61c86:introduction-to-the-domain-and-range-of-a-function / v / domain-and-range-from-graphs
How to find domain and range from a graph (video) | Khan Academy
7 months ago. Domain is all the values of X on the graph. So, you need to look how far to the left and right the graph will go. There can be very large values for X to the right. Range is all the values of Y on the graph. So, you look at how low and how high the graph goes.

https://math.libretexts.org/Courses/Highline_College/Math_111:_College_Algebra/01:_Functions_and_Lines/1.02:_Domain_and_Range

https://math.libretexts.org/Courses/Highline_College/Math_111:_College_Algebra/01:_Functions_and_Lines/1.02:_Domain_and_Range
1.2: Domain and Range – Mathematics LibreTexts
The population of a small town in the year 1960 was 100 people. Since then the population has grown to 1400 people reported during the 2010 census. Choose descriptive variables for your input and output and use interval notation to write the domain and range. Answer. Domain; (y =) years [1960, 2010] , (p =) population, [100, 1400]

https://openstax.org/books/college-algebra-2e/pages/3-2-domain-and-range

https://openstax.org/books/college-algebra-2e/pages/3-2-domain-and-range
3.2 Domain and Range – College Algebra 2e | OpenStax
Can there be functions in which the domain and range do not intersect at all? Yes. For example, the function f (x) = − 1 x f (x) = − 1 x has the set of all positive real numbers as its domain but the set of all negative real numbers as its range. As a more extreme example, a function’s inputs and outputs can be completely different …

https://www.purplemath.com/modules/fcns2.htm

https://www.purplemath.com/modules/fcns2.htm
Functions: Domain, domain on the range… | Purplemath
The graph goes only as high as the vertex, at y = 4, but it will go as low as I like. So the range is all y ≤ 4 . This is the second piece of information they’d wanted, so my hand-in answer is: domain: all x. range: y ≤ 4. You can use the Mathway widget below to practice finding the domains and ranges of functions..

https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:functions/x2f8bb11595b61c86:introduction-to-the-domain-and-range-of-a-function/v/domain-of-a-function-intro

https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:functions/x2f8bb11595b61c86:introduction-to-the-domain-and-range-of-a-function/v/domain-of-a-function-intro
How to find the domain of a function (video) | Khan Academy
About. Transcript. Functions assign outputs to inputs. The domain of a function is the set of all possible inputs for the function. For example, the domain of f (x)=x² is all real numbers, and the domain of g (x)=1/x is all real numbers except for x=0. We can also define special functions whose domains are more limited.

https://www.intmath.com/functions-and-graphs/2a-domain-and-range.php

https://www.intmath.com/functions-and-graphs/2a-domain-and-range.php
Domain and Range of a Function – Interactive Mathematics
Domain. The domain of a function is the complete set of possible values of the independent variable. In plain English, this definition means: The domain is the set of all possible x -values which will make the function work, and will output real y -values. When finding the domain, remember: The denominator (bottom) of a fraction cannot be zero.

https://www.math.net/domain-and-range

https://www.math.net/domain-and-range
Domain and range – Math.net
Domain and range. The domain and range of a function is all the possible values of the independent variable, x, for which y is defined. The range of a function is all the possible values of the dependent variable y.In other words, the domain is the set of values that we can plug into a function that will result in a real y-value; the is the set of values that the function takes on as a …

https://www.wikihow.com/Find-the-Domain-and-Range-of-a-Function

https://www.wikihow.com/Find-the-Domain-and-Range-of-a-Function
How to Find the Domain and Range of a Function: 14 Steps – wikiHow
25 janv. 20241. Confirm that you have a quadratic function. A quadratic function has the form ax 2 + bx + c: f (x) = 2x 2 + 3x + 4. The shape of a quadratic function on a graph is parabola pointing up or down. There are different methods to calculating the range of a function depending on the type you are working with.
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