A computer purchased for $1,150 loses 18% of its value every year. The computer's value can be modeled by the function v(t) = a b, where v is the dollar value and t the number of years since purchase. (A) Give the function that models the decrease in value of the computer: v(t) = (B) In how many years will the computer be worth half its original value? Round answer to 1 decimal place. years Question Help: D Video Message instructor Calculator Submit Question Jump to