Interpreting & Analyzing Exponential Functions

Which Exponential Formula?

Tags

CCSS.HSF.LE.A.2

Identify each variable?

• x

• 60

• k

• 20

• a

• unknown

• f(x)

• .90

• b

• 0

If a pendulum swings to 90% of its height on each swing and starts out at a height of 60 cm. What would happen after the 20th swing?

Round to the hundredth.

Which Exponential Formula?

Identify each variable?

• P

• .088

• t

• 860

• r

• unknown

• A(t)

• 9

• n

• 2

You were charged 8.8% compounded semi annually on your loan of $860 for a 9 year term. What total did you pay to borrow the money after 9 years?

Which Exponential Formula?

Tags

CCSS.HSF.LE.A.2

Identify each variable?

• b

• a

• x

• f(x)

• k

In sporting tournaments, teams are eliminated after they lose. The number of teams in the tournament then decreases by half with each round. If there are 16 teams left after 3 rounds, how many teams started out in the tournament?

Which Exponential Formula?