The value of a home in 2015 was $400,000. Its value has been doubling each decade. Type of exponential function.

If v is the value of the home, in dollars, write an equation for v in terms of d, the number of decades since 2015.

a) Type of exponential function.

b) If v is the value of the home, in dollars, write an equation for v in terms of d, the number of decades since 2015.

c) What is the value of the home in 2026?