6-3 Review

What is the equation that best represents the graph?

• y=3^x

• y=2^x
• y=2^-x
• y=0.5^x

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Find the average rate of change over the given interval. 

• 4
• 7
• 7/3
• 3/7

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

• SLOPE
• RATE OF CHANGE
• Y-INTERCEPT
• COMMON RATIO

• (0, 1)

• (0, 3)

• x= 0

• y = 0

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What is the domain of the graph?

• All Real Numbers

• $x>0$

• $x<0$

• $0<x<1$

What is the range of the graph?

• All Real Numbers

•  $y\ge0$ 

•  $y>0$ 

•  $y<0$ 

Which of the following functions could represent the graph?

•  $f\left(x\right)=2^x$  
  

•  $f\left(x\right)=\left(\frac{1}{2}\right)^x$  
  

•  $f\left(x\right)=2x+1$  
  

•  $f\left(x\right)=-\frac{1}{2}x+1$