Exponential TA

Does the set of ordered pairs represent an exponential function?

{(-3, 6.25), {-2, 12.5), (-1, 25), (0, 50)}

• Yes

• No

• I have no clue

Does the set of ordered pairs represent an exponential function?

• Yes

• No

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

Dunkin Donuts currently has 15 stores in the area and is expanding. It expects to double the number of shops each year for the next few years. Which equation represents the relationship, where x is time in years, and y is the number of shops.

Tags

CCSS.HSF.LE.A.2

What is the correct exponential function that represents the graph?

Tags

CCSS.HSF.LE.A.2

What is the decay factor?

• 2/5

• 3/5

• .4

• -400

Tags

CCSS.HSF-LE.A.1A

Find the value of the function after the given amount of time.

The cost of tuition at a college is $12,000 and is increasing ta rate of 6% per year; 4 years

Tags

CCSS.HSF.BF.A.2

Find the value of the function after the given amount of time.

The number of student-athletes at a local high school is 300 and is increasing at a rate of 8% per year; 5 years

Tags

CCSS.HSF-LE.A.1C

Write an exponential decay function to model each situation. Then find the value of the function after the given amount of time.

The value of a car is $18,000 and is depreciating at a rate of 12% per year; 10 years.

• $5013.02

• $3487.23

• $1283.12

• $9234.32

Tags

CCSS.HSF.LE.A.2

Write an exponential decay function to model each situation. Then find the value of the function after the given amount of time. The amount (to the nearest hundredth) of a 10-mg dose of a certain antibiotic decreases in your bloodstream at a rate of 16% per hour; 4 hours

• 3.85 mg

• 4.98 mg

• 2.23 mg

• 1.43 mg