A one to one function is a function that maps no two elements of its domain to a single value in its range. A one-to-one function can be determined by using the horizontal line test. Also, there …

How do you determine if a function is one-to-one? If the set of inputs have a single output every time, then it is said to be a function. Every function has a domain and a range.

43 I am looking for the "best" way to determine whether a function is one-to-one, either algebraically or with calculus. I know a common, yet arguably unreliable method for …

What is a one-to-one function? Learn about one-to-one functions through graphs and examples and explore how to determine if a function is one-to-one.

Nov 14, 2013 · A function can be $1-1$ and onto (or it can be one, but not the other, or it can be neither). I'll edit in a discussion of whether the function in 1) in onto.

The purpose of the horizontal line test is to determine whether or not a given function is one-to-one considering its graph. A function from one set to another is a relation between the two sets ...

Oct 28, 2013 · I'm reading up on how to prove if a function (represented by a formula) is one-to-one or onto, and I'm having some trouble understanding. To prove if a function is one-to-one, it …

Dec 28, 2011 · This method is not exactly rigorous, since any function with a non-finite range can not be completely viewed on a graph. Is there an analytic method to determine if a function is …

A function is onto when its range and codomain are equal. An onto function is a function f that maps an element x to every element y. Understand the onto function and the formula to find …

Mar 16, 2014 · I know that you can prove a function is one to one by graphing it and using the horizontal line test. But in my notes it showed another way to prove a function is one to one …