Algebra 2 Unit Plan

Fill in the blank with the correct term.

In the exponential function y = (ab)^x, when b > 1, b is the _________________________?

A _________________________ is a logarithmic function that uses base 10.

The line x = 2 is a(n) ___________________________ of the function f(x) = 2/(x-2).

The change of base formula can be used to evaluate a _____________________ with any base.

A $12,500 car depreciates 9% each year. Find the value after 5 years.

• $10,000

• $7,800

• $5,600

• $9,700

Does the following equation represent exponential growth or decay?

y = 7^x

• growth

• decay

Does the equation represent exponential growth or decay?

y = 2(2)^x

• growth

• decay

Does the equation represent exponential growth or decay?

y = 0.2(3.8)^x

• growth

• decay

Does the equation represent exponential growth or decay?

y = 4 (0.25)^x

• growth

• decay