2/16 Warm up Review on Exponential Functions

Which of the following are ways to find the rate of change?

• change in y over change in x

• rise over run

• subtract y coordinates over subtract x coordinates

• all of the above

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Is this table linear, quadratic, exponential, or none of the above?

• linear

• quadratic

• exponential

• none of the above

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

Exponentials are a way to represent repeated (a)  

The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is expected to grow at a rate of 25% a month. How many mosquitoes will there be after 4 months?

• 9766

• 9006

• 9765

• 5433

Tags

CCSS.HSF.BF.A.2

What is the equation that represents the exponential function in the image below?

• y=3(½)^x

• y=3(2)^x

• y=(2)^x

• y=2(3)^x

Tags

CCSS.HSF.LE.A.2

What function model best represents the data in the table?

• linear

• exponential

• quadratic

Which of the following is the closest decimal approximation of Euler's constant (e)?

• 2.718

• 3.142

• 2.236

• 2.646

Tags

CCSS.HSF-LE.A.1C

What function best models the data in the table?

• linear

• exponential

• quadratic

Logarithmic functions are the (a)   of exponential functions

Tags

CCSS.HSF-BF.B.4A