Welcome to the College Prep Confidential Podcast

What Is A Function

Walks you through the following properties of a function:

What is a function
3 parts of a function
Function Notation
Example function
y-intercept of a function
x-intercept of a function
Ordered pair relations of a function
Domain of a function
Range of a function
Function calculator as https://www.mathcelebrity.com/function-calculator.php

Time Stamps:
00:00 Intro
00:45 What is a function definition
00:59 3 parts of a function
01:07 Example function f(x) = 2x
01:52 How does f(x) = 2x work?
02:10 Inputs and outputs for f(x) = 2x
02:38 Writing inputs and outputs as a relation of ordered pairs
03:20 y-intercept of a function
04:02 x-intercept of a function
04:50 Domain and Range Introduction
05:06 Domain of f(x) = 2x
05:32 Range of f(x) = 2x
06:05 Alternative way to write a function y for f(x)
06:27 Function Calculator Demo
07:23 Outro