Exponential equations review

The y-intercept for this exponential function is

• 3
• 6
• 1
• 9

The growth factor for this table is 

• 2
• 4
• 12
• 144

The y-intercept for this table is 

• 800
• 200
• 100
• 2

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

• Exponential Growth
• Exponential Decay
• Linear
• None

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x
• y = 15(1.35)^x
• y = 15(0.35)^x
• y = 35(1.15)^x

Is this exponential growth or decay?

• Growth
• Decay

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

Which table represents the following equation?

• 
• 
• 
• 

What is the initial value?

• 1

• .8

• 1.8

• .2

What is the initial value?

• 32,000

• 1.12

• 12%

• 112%