What is the starting amount , the decay rate , and equation for this problem ? “you bought a video game for $50 dollars, but it loses 25% of its value every six months . how much will the video game be worth after 2 years”

The starting amount is $50. The decay rate is 25%.The equation for this problem is f(x)=50(.25)^x

Also if you need the answer to the equation it is that the video game will be worth $0.

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4