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  1. How to find the range of a function (video) | Khan Academy

    The range of a function is the set of all possible outputs the function can produce. Some functions (like linear functions) can have a range of all real numbers, but lots of functions have a more …

  2. How to find domain and range from a graph (video) | Khan Academy

    Algebra 1 Lesson 5: Introduction to the domain and range of a function Intervals and interval notation

  3. How to find the domain of a function (video) | Khan Academy

    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.

  4. Examples finding the domain of functions - Khan Academy

    - [Instructor] In this video, we're gonna do a few examples finding domains of functions. So let's say that we have the function f of x is equal to x plus five over x minus two.

  5. Domain of advanced functions (video) | Khan Academy

    So what's is the domain? The domain of a function, you'll often hear it combined with domain and range. But the domain of a function is just what values can I put into a function and get a valid …

  6. Determine the domain of functions (practice) | Khan Academy

    Determine the domain of a function according to the algebraic limitations of that function.

  7. Domain and range of quadratic functions (video) | Khan Academy

    The domain is the possible numbers that the function will work for. Sometimes it is limited. For the function f (x) = 1/x, you cannot divide by zero, so the range would be all real numbers except …

  8. Domain and range from graph (practice) | Khan Academy

    Algebra 1 Lesson 5: Introduction to the domain and range of a function Intervals and interval notation

  9. Range of quadratic functions (article) - Khan Academy

    I understand finding the range of a function, but I'm still confused about how to find the domain. Using the first function from the example, what would be the domain and how would you find it?

  10. Finding domain and range using graph (video) | Khan Academy

    Let's take a look at an example where plotting a graph can help us figure out the domain and range of a function. Even if that function is not a polynomial. We break down the definition of …