Pemdas, Linear Functions, and Exponential Functions Practice

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

• Exponential Growth

• Exponential Decay

• Linear

• None

What is b, the common ratio, for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

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

Is this exponential growth or decay?

• Growth

• Decay

Sketch y = 2x + 1

• 
• 
• 
• 

If f(x) = 3x + 1, then what does f(2) =

• 5

• 6

• 7

• 8

If f(x) = 1/2x + 5, what does f(10) =

• 8

• 9

• 10

• 11

If f(x) = 2x + 5 what does f(3) =

• 9

• 10

• 11

• 12

If f(x) = 10x - 5, what does f(2) =

• 10

• 15

• 20

• 25

Does the graph represent an exponential growth or an exponential decay function?

• Exponential Growth

• Exponential Decay