Algebra IM Unit 5 EOU Exponential Functions

What is a, the starting (initial) value, for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

Classify the model as Exponential GROWTH or DECAY.
 $A=1200(0.85)^x$  

• Growth

• Decay

Classify the model as Exponential GROWTH or DECAY.

A=10(1.21)³

• Growth

• Decay

Is this exponential growth or decay?

• Growth
• Decay

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.3

CCSS.HSF.LE.B.5

Write an equation

• y = (20)0.25^x

• y = (20)0.5^x

• y = (0.5)20^x

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Identify the y-intercept (starting value) in the function f(x)=13(.27)^x

• (.27)^x

• .27

• 13

• 3.51

Which equation shows the function with the greates growth factor?

• y = 15(35)^x

• y = 15(1.35)^x

• y = 15(0.35)^x

• y = 35(1.15)^x

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

• Exponential Growth
• Exponential Decay
• Linear
• None

Tags

CCSS.HSF-IF.C.7E

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

• Growth
• Decay
• Linear
• None

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.3

The population of a city increases by 10% every year. If its population today is 100,000, what will its population be in 2 years?

•  $100,000\cdot\left(0.10\right)$

• $100,000\cdot\left(1.10\right)$

• $100,000\cdot\left(1.10\right)\cdot\left(2\right)$

• $100,000\cdot\left(1.10\right)^2$