Modeling Functions
Videos and lessons to help High School students understand how a function models a relationship between two quantities, interpret key features of graphs and tables in terms of the quantities, and sketch graphs showing key features given a verbal description of the relationship.
Key features include: intercepts; intervals where the function is increasing, decreasing, positive, or negative; relative maximums and minimums; symmetries; end behavior; and periodicity.
Common Core: HSF-IF.B.4
Related Topics:
Common
Core (Functions)
Common Core
for Mathematics
Modeling- Linear Functions, Quadratic Functions, Exponential Functions PT 1
Determining if data fits a Linear, Quadratic, or Exponential Model by graphing the data or finding patterns in the data.
Choose a model by graphing or choose a model by finding a pattern.
Example: Distance traveled by an airplane.
Modeling- Linear Functions, Quadratic Functions, Exponential Functions PT 2
Examples: Height of a watermelon dropped from a tall building,
Population of rabbits.
Linear, Quadratic, and Exponential Models
How to tell whether the given data fits a linear, quadratic or exponential function?
Quadratic Functions and Models.
Modeling with Quadratic Functions.
Ex: Find the Equation of a Quadratic Function from a Graph
This video explains how to determine the equation of a quadratic function from a graph. It used the standard form of a quadratic function and then write the standard form in general form.
Characteristics of Exponential Functions.
Modeling the equation of a piecewise defined function from its graph.
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe.
There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics
of fraction addition and subtraction or challenge yourself with the insane level.