Exponential Growth & Decay Functions

• 1.5

• x

• 25

• 0.5

Tags

CCSS.HSF.LE.B.5

Given the function \(f\left(x\right)=\ 15000\left(0.85\right)^t\)\, what is the percent rate of decrease?

• 185%

• 0%

• 85%

• 15%

Tags

CCSS.HSF-IF.C.8B

Identify which of the following given functions is/are shows an exponential growth function. Select all that apply.

Tags

CCSS.HSF-LE.A.1A

Identify which of the following functions is/are exponential decay function. Select all that apply.

Tags

CCSS.HSF-IF.C.8B

Will this be a Exponential Growth or Decay Function?

• Growth

• Decay

Answer explanation

Look for key words!

In this case, the key word is "DEPRECIATES". This indicates our initial amount will be decreasing making this a Exponential Decay formula.

Tags

CCSS.HSF-IF.C.8B

Find the rent of the apartment in 2017. Use the numbers in the word problem to help creating your function and solve.

• $35,496.38

• $8,029.91

• $20,625,000

• $6,766.65

Answer explanation

Find the value of the car after 3 years. Use the numbers in the word problem to help creating your function and solve.

• $290.67

• $20,253.04

• $29,503.48

• $14,310.91

Answer explanation

Will this be a Exponential Growth or Decay Function?

• Growth

• Decay

Answer explanation

Look for key words!

In this case, the key word is "INCREASING". This indicates our initial amount will be increasing making this a Exponential Growth formula.

Tags

CCSS.HSF-IF.C.8B