Identify Exponential Functions

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

• y=5000(0.7)^x

• y=30(5000)^x

• y=5000(1.3)^x

• y=5000x^x

Tags

CCSS.HSF.LE.A.2

The current population of India (2021) is 1.393 billion people, at an annual rate of increase of 97%. Which exponential function models the population, in billions of people, of India after x number of years?​

Tags

CCSS.HSF.LE.A.2

Which rule can be used to describe the growth of the y-values of the function over the interval from x =-1 to x=3?

•  add -1/2, then 1, then 2

• add 2 

• multiply by 2 

• multiply by -1/2, then 1, then 2 

Tags

CCSS.HSF-LE.A.1A

Identify whether the function is linear, quadratic, or exponential?

• Linear Growth

• Linear Decay

• Quadratic (Local Max)

• Exponential Growth

• Exponential Decay

• Linear Growth

• Linear Decay

• Quadratic Local Min

• Exponential Growth

• Exponential Decay

Tags

CCSS.8.EE.B.5

Identify whether the function is linear, quadratic, or exponential?

• Linear Growth

• Linear Decay

• Quadratic (Local Max)

• Exponential Growth

• Exponential Decay

The graph represents the spread of COVID-19. Which of the following functions represents the spread of the virus?

• Linear Growth

• Linear Decay

• Quadratic (Local Min)

• Exponential Growth

• Exponential Decay

Tags

CCSS.HSF-IF.C.7E

Which of the following describes the shape of an exponential function?

• increasing, decreasing, or horizontal line

• parabola (U-shape) with min or max

• curve with horizontal asymptote

Tags

CCSS.HSF-IF.C.7E