Marc bought a new laptop for $1250. He kept track of the value ofthe laptop over the next three years, as shown in the table below.Years After Purchase123Value in Dollars1000800640Which function can be used to determine the value of the laptop foryears after the purchase?(1) fx) = 1000(1.2)(3) fx) = 1250(1.2)(2)f(x) = 1000(0.8)(4) fx) = 1250(0.8)