calculus - How to determine if a function is one-to-one?
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 …
Analytic method for determining if a function is one-to-one
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 …
Prove that a function is one to one without graphing
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 but I am not sure if I …
How to tell if a function is one-to-one or onto
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.
How to determine if a function is one-one using derivatives?
May 8, 2017 · The function you have given is continuous. And yes again, I was talking of functions with connected domain (if it means that there are no 'breaks' in the graph of the function, if I …
Proving a function is onto and one to one
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 …
Determine whether function is onto or one-to-one
Oct 12, 2018 · Whether or not something is one-to-one or onto depends on the domain and range of the functions. If it specified that you're working in the integers, then you have to look at …
Determine whether a function is onto / one-to-one - Discrete ...
May 2, 2020 · Determine whether a function is onto / one-to-one - Discrete mathematics Ask Question Asked 5 years, 5 months ago Modified 5 years, 5 months ago
Determine whether the graph of the function is the graph of a one …
I know that the function is one to one when there is unique value for every X so in the given graph we can see that every X has different value but I'm not sure if my answers are correct or wrong .
How to determine if this function is one-to-one, onto, or bijection?
The two pairs count as distinct if at least one element changes. one-to-one? Choose two different m m s and try to find n n s such that the image of the function is the same for the two pairs. …