Exponential Functions

In an exponential function, what does the "a" represent?

• Slope

• Rate of change

• Starting value

• Growth or Decay Factor

Tags

CCSS.HSF.LE.B.5

Rapunzel's hair was known to grow very rapidly. It began at a length of 6 inches and grew at a rate of 14% a week. Which function models this situation?

Tags

CCSS.HSF.LE.A.2

The table represents some points on the graph of an exponential function. Which function represents the same relationship?

Tags

CCSS.HSF.LE.A.2

A population of single-celled organisms was grown in a Petri dish over a period of 16 hours. The number of organisms at a given time is recorded in the table below. The data can be modeled by an exponential function. Which function best models the data?

Tags

CCSS.HSF.LE.A.2

In an exponential function, what does the "b" represent?

• Slope

• Rate of Change

• Starting Value

• Growth or Decay Factor

Tags

CCSS.HSF-IF.C.8B

• The number of clients decreases by 50 customers per month

• The number of clients decreases at a rate of 50% each month

• The number of clients increases at a rate of 20% each month

• The initial number of clients is 20

Tags

CCSS.HSF.LE.B.5

• The initial balance of the account decreases at a rate of 94% each year.

• The initial balance of the account was $1,000.

• The balance in the account increases at a rate of 1.06% per year.

• The balance of the account after the end of one year is $1248.

Tags

CCSS.HSF.LE.B.5

Due to a severe drought, a population of zebras is decreasing at a rate of 4.5% per year. Scientists have noticed 75 zebras in the area. What is an exponential function that could model the decrease of the population of zebras per year, x?

Tags

CCSS.HSF.LE.A.2

What appears to be the range of the part of the exponential function graphs on the grid?

Panchito purchased a brand new truck for $45,000 in 2018. After 2018, the value of the truck decreased at a steady rate of 6.75% per year. Which exponential function models the value of Panchito’s truck after x years?

Tags

CCSS.HSF.LE.A.2