State the practical meaning of the slope and y-intercept for the situation described. The value, in dollars, of a particular KX37B computer is given by V = -412.48x + 6843, where x is the number of years the computer has been in existence.
a.
-412.48 signifies the amount of depreciation in one year, and 6843 signifies the initial cost.
c.
-412.48 signifies the hourly cost of repairs, and 6843 signifies the cost of software.
b.
-412.48 signifies the number of computers owned, and 6843 signifies the cost of electricity.
d.
6843 signifies the amount of depreciation in one year, and -412.48 signifies the initial cost.