Exponential Algebra

Using the table below, find the equation that matches

• y = 20(2)^x

• y = 20(1/2)^x

• y = 2(20)^x

• y = 20(1.25)^x

Tags

CCSS.HSF.LE.A.2

The following function represents a bank account. 
g(x) = 200(1.25)^x
What was the initial dollar amount put in the bank?

• $200

• $1.25

• $0.25

• $2.00

Tags

CCSS.HSF.LE.B.5

Write an equation that presents the population for any year.

• y = x + 5

• y = 5(1)^x

• y = 1.2x + 5

• y = 5(1.2)^x

Tags

CCSS.HSF.LE.A.2

What is the Domain of this exponential function?

• y = 1

• x > 0

• All Real Numbers

• y > 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The graph of an exponential function is shown on the grid. Based on the graph, which statement about the function is true? 

• The domain is the set of all real numbers less than -4.

• The range is the set of all real numbers less than 0.

• The domain is the set of all real numbers greater than -4.

• The range is the set of all real numbers greater than 0.

Tags

CCSS.HSF-IF.C.7E

A new phone was initially purchased for $200. Over the next 12 months, the phone only retained 90% of its value per month. The graph below shows, the function Based on the situation, which of the following statements are true? Select all the correct answers V=200(0.9)^x.

The table contains some points on the graph of an exponential function. Based on the table, which function represents the same relationship?

Tags

CCSS.HSF.LE.A.2

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B