Exponential Functions (4/17)

What exponential function models the graph?

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

• Exponential Growth
• Exponential Decay
• Linear
• None

What is the equation that represents the exponential function in the image below?

• y=3(½)^x
• y=3(2)^x
• y=(2)^x
• y=2(3)^x

What is the y-intercept?

• (0,0)
• (0,1)
• (-3,0)
• (0,-3)

• Exponential Growth

• Exponential Decay

• Quadratic

What is the "a" or y-intercept of the function?

• 2

• 1

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Which equation matches the graph?

• y = 2^x+3
• y = 2^x + 3
• y = 2^x
• y = 2^-x

Is y = -5(4)^x growth or decay?

• Growth
• Decay

Is y = 54(.20)^x growth or decay?

• Growth
• Decay