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# Standard #: MA.912.AR.5.3

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Given a mathematical or real-world context, classify an exponential function as representing growth or decay.

### Clarifications

Clarification 1: Within the Algebra 1 course, exponential functions are limited to the forms , where b is a whole number greater than 1 or a unit fraction, or , where .

### General Information

Subject Area: Mathematics (B.E.S.T.)
Strand: Algebraic Reasoning
Date Adopted or Revised: 08/20
Status: State Board Approved

#### Related Courses

 Course Number1111 Course Title222 1200310: Algebra 1 (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 and beyond (current)) 1200320: Algebra 1 Honors (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 and beyond (current)) 1200380: Algebra 1-B (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 and beyond (current)) 1200400: Foundational Skills in Mathematics 9-12 (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 and beyond (current)) 7912070: Access Mathematics for Liberal Arts (Specifically in versions: 2014 - 2015, 2015 - 2018, 2018 - 2019, 2019 - 2022, 2022 and beyond (current)) 7912090: Access Algebra 1B (Specifically in versions: 2014 - 2015, 2015 - 2018, 2018 - 2019, 2019 - 2022, 2022 and beyond (current)) 1200315: Algebra 1 for Credit Recovery (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 and beyond (current)) 1200385: Algebra 1-B for Credit Recovery (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 and beyond (current)) 7912075: Access Algebra 1 (Specifically in versions: 2014 - 2015, 2015 - 2018, 2018 - 2019, 2019 - 2022, 2022 and beyond (current)) 1207350: Mathematics for College Liberal Arts (Specifically in versions: 2022 and beyond (current)) 1700600: GEAR Up 1 (Specifically in versions: 2020 - 2022, 2022 and beyond (current)) 1700610: GEAR Up 2 (Specifically in versions: 2020 - 2022, 2022 and beyond (current)) 1700620: GEAR Up 3 (Specifically in versions: 2020 - 2022, 2022 and beyond (current)) 1700630: GEAR Up 4 (Specifically in versions: 2020 - 2022, 2022 and beyond (current))

#### Related Access Points

 Access Point Number Access Point Title MA.912.AR.5.AP.3 Given a real-world context, identify an exponential function as representing growth or decay.

#### Formative Assessments

 Name Description Trees in Trouble Students are asked to write a function that represents an annual loss of 3 percent each year. Exponential Growth Students are given two functions, one represented verbally and the other by a table, and are asked to compare the rate of change in each in the context of the problem. Exponential Functions - 2 Students are asked to identify the percent rate of change of a given exponential function. Exponential Functions - 1 Students are asked to identify the percent rate of change of a given exponential function.

#### Original Student Tutorials

 Name Description Exponential Functions Part 3: Decay Learn about exponential decay as you calculate the value of used cars by examining equations, graphs, and tables in this interactive tutorial. Exponential Functions Part 2: Growth Learn about exponential growth in the context of interest earned as money is put in a savings account by examining equations, graphs, and tables in this interactive tutorial. Exponential Functions Part 1 Learn about exponential functions and how they are different from linear functions by examining real world situations, their graphs and their tables in this interactive tutorial.

#### Perspectives Video: Professional/Enthusiast

 Name Description Making Candy: Illuminating Exponential Growth No need to sugar coat it: making candy involves math and muscles. Learn how light refraction and exponential growth help make candy colors just right!

#### Original Student Tutorials

 Name Description Exponential Functions Part 3: Decay: Learn about exponential decay as you calculate the value of used cars by examining equations, graphs, and tables in this interactive tutorial. Exponential Functions Part 2: Growth: Learn about exponential growth in the context of interest earned as money is put in a savings account by examining equations, graphs, and tables in this interactive tutorial. Exponential Functions Part 1: Learn about exponential functions and how they are different from linear functions by examining real world situations, their graphs and their tables in this interactive tutorial.

#### Perspectives Video: Professional/Enthusiast

 Name Description Making Candy: Illuminating Exponential Growth: No need to sugar coat it: making candy involves math and muscles. Learn how light refraction and exponential growth help make candy colors just right!

#### Perspectives Video: Professional/Enthusiast

 Name Description Making Candy: Illuminating Exponential Growth: No need to sugar coat it: making candy involves math and muscles. Learn how light refraction and exponential growth help make candy colors just right!

Printed On:11/29/2022 4:53:35 PM
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