Application Exponential

Which function represents an exponential function?

Choose the equation that is exponential decay

• y=2000(0.88)

• y=0.5(1.88)

Choose the equation that is exponential growth

• y=2(0.5)^x

• y = 0.5(2)^x

What is the rate of growth for the function: f(x) = 300(1.46)^x?

• 54%

• 1.46

• .46

• 46%

You invest $5,000 into a savings account that has an interest rate of 5% compounded continuously. In how many years will there be $12000 in the account?

• 12.375 Years

• 177.073 Years

• 0.175 Years

• 17.509 Years

• 12.375 Years

• 177.073 Years

• 0.175 Years

• 17.509 Years

Mathematical Equivalence

OFF

• $2677.5

• $19361.1

• $3254.52

• $6231

• 19

• 17

• 38427

• 38425

• 38

What is the rate of decrease for the exponential equation y = 25(.35)^x ?

• 25

• 65%

• 35.%

• .35