Math Models Unit 1 Review

This graph is an example of:

• Positive linear correlation

• Negative linear correlation

• Exponential Growth

• Exponential Decay

Tags

CCSS.HSF-LE.A.1B

This graph is an example of:

• Positive linear correlation

• Negative linear correlation

• Exponential Growth

• Exponential Decay

Tags

CCSS.HSF-LE.A.1B

This graph is an example of:

• Positive linear correlation

• Negative linear correlation

• No association

• Exponential Decay

Tags

CCSS.HSS.ID.B.5

y = a(1+r)^t

This is the equation for:

• exponential decay

• exponential growth

• linear regression

• quadratic function

Tags

CCSS.HSF-IF.C.8B

y = a(1 - r)^t

This is the equation for:

• exponential decay

• exponential growth

• linear regression

• quadratic function

Tags

CCSS.HSF-IF.C.8B

A certain radioactive element decays exponentially at a rate of 5% a year. Initially the mass is 50 grams. Which is the best approximation of the mass of the element after 20 years?

• 25.00 grams
• 17.92 grams
• 40.00 grams
• 10.00 grams

Tags

CCSS.HSF.LE.A.4

In a town with a population of 2,000 which is increasing exponentially at a rate of 10%, what is the population after 5 years?

• 3,100
• 3,000
• 3,221
• 3,500

Tags

CCSS.HSF-LE.A.1C

Which function below is an example of a linear function

• y = 4x + 4

• y = 4x² - 8

• y = 4x³ + 4x²

• y = 4^x

Tags

CCSS.8.F.A.3

Which function below is an example of a quadratic function

• y = 4x + 4

• y = 4x² - 8

• y = 4x³ + 4x²

• y = 4^x

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x
• y = 15(1.35)^x
• y = 15(0.35)^x
• y = 35(1.15)^x

Tags

CCSS.HSF.LE.A.2