Precalculus Evaluating Exponential Functions

Tell whether the ordered pairs

satisfy an exponential function. (Yes or No)

• Yes

• No

Tell whether the ordered pairs

satisfy an exponential function. (Yes or No)

• No

• Yes

Identify the common ratio exponential function.

• -8

• 5

• -5

• 2

Tell whether the ordered pairs

satisfy an exponential function. (Yes or No)

• Yes

• No

Tell whether the ordered pairs

satisfy an exponential function. (Yes or No)

• No

• Yes

Identify the common ratio of the exponential function.

• 3

• 8

• 4

Tell whether the ordered pairs

satisfy an exponential function. (Yes or No)

• No

• Yes

Tell whether the ordered pairs

satisfy an exponential function. (Yes or No)

• Yes

• No

Which table models an exponential function?

• 
• 
• 
• 

If a superball is bounced from a height of 20 feet, the function f(x) = 20(0.9)^x gives the height of the ball in feet of each bounce, where x is the bounce number. What will be the height of the 6th bounce? Round to the nearest tenth.

• 20

• 0.9

• 6

• 10.6