Exponential Functions from Table

What is the Y-intercept? __________ What is the Ratio? __________ What is the Exponential Equation for the table?

What is the Y-Intercept? =_____ What is the Ratio? =_______ What is the Exponential Equation? f(x)=____________

What is the Y-intercept? A=_________

What is the Ratio? B=__________

What is the Exponential Equation? f(x)=_____________

What is the Y-intercept? A=_______ What is the Ratio? B=_________ What is the exponential equation? f(x)=____________

What is the Y-intercept? __________ What is the Ratio? __________ What is the exponential equation? f(x)=____________

In an exponential function, what does the 'a' represent?

• Input

• Rate of change

• Y-intercept/Initial value

• Output

Which equation is represented by the table?

• y = 40(2)^x

• y = 40(1/2)^x

• y = 40 - 2x

• y = 40 - 1/2x

In an exponential function, what does the 'b' represent?

• Input

• Rate of change

• Y-intercept

• Output

Which table represents the following equation?

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• 
• 

Write an equations that models the data shown.