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  1. Difference between a function and a graph of a function?

    If the graph of a function are a just a set of ordered pairs, then the graph of the graph of a function are the actual geometric points in the space $\mathbb R^n \times \mathbb R $ (their …

  2. algebra precalculus - Why does it matter if a graph is a function ...

    Jul 7, 2019 · My question is how does it matter whether a graph is a function of not? I have given an example of parabola which has a algebric equation and graph also.So why we want graph …

  3. Example of NOT a function? - Mathematics Stack Exchange

    Sep 13, 2018 · 0 Thinking of things I can graph. Age vs. height, Salary, # of friends, etc Time vs. stock price Everything is a function! Can anyone think of a graph that would fail the Vert. line …

  4. What is the difference between a function and a curve?

    Mar 14, 2016 · 9 Are all curves functions? To my current knowledge a function gives only one output for a given input so x->f (x) , but for example a circle which is a curve is "made" out of …

  5. smooth functions or continuous - Mathematics Stack Exchange

    Feb 8, 2022 · A function being smooth is actually a stronger case than a function being continuous. For a function to be continuous, the epsilon delta definition of continuity simply …

  6. Non-differentiable points in a graph: Vertical Tangent vs Vertical ...

    Sep 24, 2017 · It is possible for a graph to have a vertical tangent. For example the function $y=\sqrt [3]x$ has the vertical tangent $x=0$ even though its slope $y=dy/dx$ is undefined.

  7. Inverse of a function not defined vs function not invertible

    Oct 12, 2019 · Inverse of a function not defined vs function not invertible Ask Question Asked 6 years, 4 months ago Modified 6 years, 4 months ago

  8. Is there any difference between mapping and function?

    115 I wonder if there is any difference between mapping and a function. Somebody told me that the only difference is that mapping can be from any set to any set, but function must be from …

  9. calculus - Are functions still continuous even with removable ...

    Feb 12, 2018 · A function that is continuous with a removable discontinuity is continuous on its domain, but it is not continuous at the point of discontinuity, as it is not even defined there! …

  10. probability mass function vs. cumulative distribution function

    Nov 18, 2014 · One can understand if probability mass function is known then the cumulative distribution function is known and vice-verse. Can someone tell me how they are related to …