# New post in Functions

July 26th, 2022

## The function $g$ is such that $g(x) = 3x^2 - 12$ for $x <q$, find the greatest possible value of $q$.

December 20th, 2022

## Is there an injective function from the set of natural numbers N to the set of rational numbers Q, and viceversa?

August 18th, 2022

## How to prove if function is strictly monotonic increasing

August 16th, 2022

July 23rd, 2022

July 23rd, 2022

## Differentiation of a modulus function

October 14th, 2022

July 22nd, 2022

## Showing $\lim_{(x,y) \to (0,0)} \sin (xy) / xy = 1$

October 2nd, 2022

July 30th, 2022

July 21st, 2022

August 1st, 2022

August 1st, 2022

August 1st, 2022

April 3rd, 2020

## What is value of $f(1) + f(2) + f(3) + f(4) + f(5) + f(6)$?

November 11th, 2020

## Which function is an injection but NOT A SURJECTION

December 7th, 2020

August 1st, 2022

August 1st, 2022

June 26th, 2020

July 11th, 2020

## Calculate an interval on a scale / axis that allways has a point / gridline at $0$

November 5th, 2020

August 1st, 2022

August 1st, 2022

August 1st, 2022

## Don't understand this question [table of ordered pairs, find missing values]

October 14th, 2020

August 1st, 2022

March 25th, 2020

## Can someone show me how to solve functions that include a set of ordered pairs? Im really stuck on this.

October 24th, 2020

## Prove a function is a norm?

January 25th, 2020