Exponential Functions Key Features

Which of the equations below are exponential?

• 2

• 4

• x

• 1

• 6

• x

• 2

• 4

• x

• 2

• 4

• x

• 9

• -7

• 7

Which of these tables are exponential functions? (there are 2)

• 
• 
• 
• 

Use the table to find the y-intercept of this exponential function:

• 1

• 12

• 0

• 6

Use the table to find the scale factor of this exponential function:

• 2

• 12

• 1

• 6

Use the graph to find the y-intercept of this exponential equation:

• 0

• 3

• 6

• 9