4. A computer costs $800. It loses of its value every year after it is purchased. time (years) value of computer (dollars) 1. Complete the table to show the value of the computer at the listed times. 2. Write an equation representing the value, v, of the computer, t years after it is purchased. 3. Use your equation to find vwhent is 5. What does this value of v mean? 0 1 3 t​