Exponential Review

Classify the model as Exponential GROWTH or DECAY.

f(x) = 1200(.85)^x

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

Is the pictured graph growth, decay, or linear or none?  

• Exponential Growth

• Exponential Decay

• Linear

• None

Tags

CCSS.HSF-IF.C.7E

Is this exponential growth or decay?

• Growth

• Decay

Tags

CCSS.HSF-IF.C.7E

What is the asymptote of this function?

• y = 0

• y = 5

• y = 2

• y = 1

Tags

CCSS.HSF-IF.C.7E

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

Write the equation that matches the table

x y

0 6

1 12

2 24

3 48

• y = 6(2)^x

• y = 6(1/2)^x

• y = 48(2)^x

• y = 6+2x

Tags

CCSS.HSF.LE.A.2

The graph of this function is a curve going up really fast or down really fast. 

• Linear 

• Exponential

• Neither

Tags

CCSS.HSF-IF.C.7E

Identify the y-intercept (initial value) of the function f(x)=2(4)^x.

• 2

• 4

• (2)^x

• 8

Tags

CCSS.HSF-IF.C.7E

Identify the common ratio (multiplier) of the function f(x)=2(4)^x.

• 2

• 4

• (2)^x

• 8

Tags

CCSS.HSF-LE.A.1A

True or False: This is an exponential function.

• True

• False

Tags

CCSS.HSF-LE.A.1A