Oct 20, 2021 · I can understand what the range is by looking at the graph however I don't know how to find this algebraically. Is there a method that I can use every time to get the range? …

The outputs a particular function actually uses from the set of all Reals is the image, also sometimes called the range. Thus, what could come out of a function is the codomain, but …

Jun 30, 2019 · Can someone please explain to me in layman what each means? Perhaps with some examples with functions (inputs to outputs/numeric values in them)? Especially range, …

Sep 1, 2015 · To find domain of a function, $f (x)$, find for what values of $x$, $f (x)$ will be undefined/not real. To find range, the general method is to find $x$ in terms of $f (x)$ and then …

Apr 13, 2015 · What will be the range of function $y=(e^x-e^{-x})/(e^x+e^{-x})$ ? How should I approach this category of problems with exponential functions? Please Help.

Aug 9, 2019 · When a function is defined, you get to pick your domain and codomain, so the codomain may consist of elements that are not an image of any elements in the domain. The …

Is there a common way to denote the domain or range of a function? I've seen things like $ \cal {D}\left (f\right) $ and $ \cal {R}\left (f\right) $ for the domain and range, respectively, but I …

Jan 13, 2019 · For some basic information about writing mathematics at this site see, e.g., basic help on mathjax notation, mathjax tutorial and quick reference, main meta site math tutorial …

Dec 13, 2016 · An unsophisticated question from a neophyte: Given the numbers: $1,2,3,4,5$ What is the symbol for the range of the numbers? i.e. the lowest-highest number in the set. …

Mar 12, 2021 · if f(x) and g(x) are well defined functions and f∘g(x) exists, is the following generalization true for all scenarios (i.e. when domain of either or both f(x) and g(x) is …