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Q3 FA 1: Module 3 Topic A (Ben Franklin HS)

Last updated over 5 years ago

10 questions

1

F.LE.1.b

F.LE.1.c

1

F.LE.1.b

F.LE.1.c

Question 1

1.

Draggable item		Corresponding Item

Question 2

2.

2

Question 3

3.

F.BF.1.a

F.LE.2

2

F.IF.2

F.LE.2

1

A.SSE.1.a

F.LE.1.c

1

A.SSE.1.a

F.LE.1.c

1

A.SSE.1.a

F.LE.1.c

1

A.CED.1

F.LE.1.b

…

1

F.LE.1.a

1

F.LE.1.a

F.LE.1.b

F.LE.1.c

Match both types of INTEREST to the function that best models each one.

Compound Interest

Linear Function

Exponential Function 

Simple Interest

Quadratic Function

Linear functions change by a constant percent rate.

True

False

a. Suppose $500 is invested at a bank that offers 4% simple interest. Write and evaluate an expression to determine the balance after 2 years.

b. Suppose $500 is invested at a bank that offerest 4% interest compounded annually. Write and evaluate an expression to determine the balance after 2 years.

Question 4

4.

Julio won a contest. His cash prize is given to him in the following way: One the first day, Julio receives $0.25. For each successive day, the amount of money Julio receives doubles.

a. Write an explicit formula to represent the money, f(d), in dollars Julio receives d days after the first day.

b. How much money will Julio receive on the 10th day?

Question 5

5.

Question 6

6.

Question 7

7.

Justify your response for parts (a) and (b) above.

Question 8

8.

Two nearby towns have experienced changes in their populations over the past several years.

Town A had a population of 15,000 residents in 2010, and the number has since decreased at a rate of 10% per year.

Town B had a population of 7,000 residents in 2010, and the number of residents has since increased at a rate of 400 people per year.

Complete the table and write an equation for both towns.

Question 9

9.

Draggable item		Corresponding Item

Question 10

10.

Explain your reasoning.

Exponential Growth

Exponential Decay

Exponential Growth

Exponential Decay

Match the Town with its correct function type.

Exponential Decay

Town A

Linear Growth

Linear Decrease

Town B

Exponential Growth