I’m not sure if this helps, but the students could do this without a second input using the same notation as you would in the graphing calculator. [image] Answer from cwinske on cl.desmos.com
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Desmos
desmos.com › calculator › voiheuzt6o
Skill: Restricting Domain and Range | Desmos
Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.
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Desmos Help Center
help.desmos.com › hc › en-us › articles › 4407885334285-Inequalities-and-Restrictions
Inequalities and Restrictions – Desmos Help Center
November 7, 2025 - Use curly brackets at the end of an expression to add a domain or range restriction in seconds, and apply multiple restrictions with inequalities for even more control over what you see in the coordinate plane.
Discussions

How do you create a domain restricted to all natural numbers in desmos?
idk i’m only here cos i like looking at the graphs and animations people make. but could you just floor/ceiling? or use mod 1 and an if statement? More on reddit.com
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3
2
December 16, 2024
Restricting Domain
Help!! I am working on an activity builder that involved modeling with mathematics. On screen 10, I would like students to restrict the domain so that it is feasible for the situation. I would like for them to input the interval and then the graph to update showing the restricted domain! More on cl.desmos.com
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0
October 4, 2019
Domain and Range for a function f(x)
Change f(x) to y and it should work More on reddit.com
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13
6
September 17, 2021
Domain restrictions with named functions and line intersections
i might be interpreting this wrong, but if you've defined a function f(x), you can restrict the y value if you do something like y=f(x){-1 More on reddit.com
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June 13, 2024
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Desmos
desmos.com › calculator › hhsdrojtvk
Restricting Domain | Desmos
Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.
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Prezi
prezi.com › s7grfdu3g9uc › how-to-restrict-domain-and-range-in-desmos
How to restrict Domain and Range in Desmos by Stefan Campbell on Prezi
October 21, 2016 - Your Turn! Answer the Following Questions Now to Restrict both at the same time 1. Restrict the domain of the function y=x+4 to be within -10 and 10. 2. Restrict the Range of function y=1/4x^2 - 10 so that the range is between -10 and 3 To restrict ...
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Brainly
brainly.com › computers and technology › high school › how do you restrict the domain in desmos graphing calculator?
[FREE] How do you restrict the domain in Desmos graphing calculator? - brainly.com
September 30, 2023 - Type your function into the Desmos input field. Example: y = x^2 · Add curly brackets next to the function. Example: y = x^2 { Specify the domain restriction within the curly brackets.
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Desmos
cl.desmos.com › questions
Restricting Domain - Questions - Computation Layer Support Forum
October 4, 2019 - Help!! I am working on an activity builder that involved modeling with mathematics. On screen 10, I would like students to restrict the domain so that it is feasible for the situation. I would like for them to input t…
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Reddit
reddit.com › r/desmos › domain and range for a function f(x)
r/desmos on Reddit: Domain and Range for a function f(x)
September 17, 2021 -

Hi everyone,

I am making some desmos graphs for my class, and I'm trying to limit how far a line can move. For example, I have the equation:

f(x) = a+x{0<=x<=5}

However, I'm also trying to limit the range but I can't seem to figure it out. What I try something like this:

f(x)=a+x{0<=x<=5}{0<=y<=5}

I get an error message. Anybody know how to limit both the domain and range when using functional notation? I need to keep it as f(x) as I use this curve in other equations. Thanks in advance!

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YouTube
youtube.com › watch
Learn Desmos: Restrictions - YouTube
Here's a quick video tutorial on using restrictions in the Desmos Graphing Calculator (https://www.desmos.com/calculator).You can find more how-to videos, as...
Published   February 11, 2020
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Reddit
reddit.com › r/desmos › domain restrictions with named functions and line intersections
r/desmos on Reddit: Domain restrictions with named functions and line intersections
June 13, 2024 -

i'm trying to enforce a restriction on the y axis the function f2(x) and g(x), but i can't. normally you would do y {-1 < y < 1} = x or something, but i can't reference y, so i'm stuck.

another thing i want to do is use the intersection point of two functions to restrict the domain of another function, but i can't reference that value since it's the result of a two sided equation.

https://www.desmos.com/calculator/xctm0ditrr

the desired end result of the orange segment should look like this:

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YouTube
youtube.com › bob lochel
Desmos - Domain Restrictions and Piecewise Functions - YouTube
How to set domain restrictions and piecewise functions using the desmos calculator
Published   August 29, 2014
Views   28K
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Desmos
cl.desmos.com › questions
Correctness checking the domain - Questions - Computation Layer Support Forum
January 19, 2019 - I want students to restrict the domain of a function in a graph between -2 and 4. So the correct answer would be f(x)=2x+3 {-2 ≤ x ≤ 4}. Is there a way to check this and have it display a checkmark in the dashboard?
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Lumen Learning
courses.lumenlearning.com › intermediatealgebra › chapter › restricting-the-domain
Domain Restrictions | Intermediate Algebra
So, how exactly do you define the domain of a function? Identify the input values. Identify any restrictions on the input and exclude those values from the domain.
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Desmos
blog.desmos.com › articles › restrictions
How To: Graphing with Restrictions - Des-blog
November 30, 2012 - Limiting the domain and range on the Desmos graphing calculator is simple. Once you’ve mastered this feature you’ll be cranking out incredible graph art in no time. Watch this quick tutorial to learn how: Who knew piecewise notation could be so fun! Click the graphs below to see domain and range restrictions ...
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Medium
medium.com › desmos-blog › how-to-graphing-with-restrictions-7b444d8cf777
How To: Graphing with Restrictions | by Desmos | Desmos Blog | Medium
April 12, 2017 - How To: Graphing with Restrictions Limiting the domain and range on the Desmos graphing calculator is simple. Once you’ve mastered this feature you’ll be cranking out incredible graph art in no …
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Desmos
desmos.com › calculator › v6y8rp4hfp
Domain and Range Restrictions as Variables | Desmos
Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.
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Desmos
desmos.com › calculator › 3hlnmrqwux
Restrict domain or codomain of function to integers | Desmos
Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.