Question

Supposed you buy a computer for 2400 and after one year it is worth 1800 let y be the value of your computer and f be the number of years since you purchased it assume that it continues to deprecatie the same rate what is the equation of a line that represents the value of your computer as a function of time

Answer 1

y= - 600 f + 2400 is the equation of a line with a depreciation rate of 600 per year