Graphing Linear and Exponential Functions

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

• Exponential Growth

• Exponential Decay

• Linear

• None

Write the equation of the line.

• y = -1/3x - 2

• y = 1/3x - 2

• y = 3x - 2

• y = -3x - 2

Find the slope of the line. 

• -2/3

• 3/2

• 2/3

• -3/2

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

• 2

• 4

• (2)^x

• 8

What is the intercept of the exponential function?

What function is present? 

• Absolute Value

• Exponential Decay

• Linear Equation

• Exponential Growth

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

• Exponential Growth

• Exponential Decay

• Linear

• None

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

Sketch y = 2x + 1

• 
• 
• 
• 

Is this exponential growth or decay?

• Growth

• Decay