Exponential Basics

A.9D What is the y-intercept of the function f(x)=2(4)^x ?

• 2

• 4

• (4)^x

• 8

Tags

CCSS.HSF-IF.C.7E

Given the table is this an exponential function?

• Yes

• No

Tags

CCSS.HSF-LE.A.1A

What is the asymptote of the given exponential function?

• y = -4

• x = -4

• y = -3

• x = -3

Tags

CCSS.HSF-IF.C.7E

What type of function is y = 7(5/4)^x?

• Exponential Growth

• Exponential Decay

• Linear

• None of the above

Tags

CCSS.HSF-IF.C.8B

What type of function describes the story below?
You have $5 and triple your money every day. 

• Linear

• Exponential

• Neither

Does the graph show exponential growth, exponential decay, is it linear or is it none of these?

• Exponential Growth

• Exponential Decay

• Linear

• None

Tags

CCSS.HSF-IF.C.7E

• A.
• B.
• C.
• D.

Tags

CCSS.HSF-IF.C.8B

Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

• y=6(0.14)^x

• y=6(1+14)^x

• y=6(1.14)^x

• y=6(0.86)^x

Tags

CCSS.HSF.LE.A.2

In the equation

y = 10(3)^x

What is the initial amount?

• 10

• 3

• x

• y

Tags

CCSS.HSF.LE.B.5

Ty's house is worth $100,000 right now. It will lose value at a rate of 2% per year.
Which function models this situation?

• f(x) = 100,000(0.02)^x

• f(x) = 100,000(1.02)^x

• f(x) = 100,000(0.98)^x

• f(x)=100,000(98)^x

Tags

CCSS.HSF.LE.A.2