The value, in dollars, of a particular KX37B computer is given by $v=-456.05 x+7441$, where $x$ is the number of years the computer has been in existence. Find the slope and $y$-intercept of the equation and explain what each signifies.
A) 7441 signifies the amount of depreciation per year, and - 456.05 signifies the initial cost.
B) -456.05 signifies the hourly cost of repairs, and 7441 signifies the cost of software.
C) - 456.05 signifies the number of computers owned, and 7441 signifies the cost of electricity.
D) -456.05 signifies the amount of depreciation per year, and 7441 signifies the initial cost.

Question

Quizplus · Accepted Answer

The slope of the equation, -456.05, represents the rate of depreciation per year, indicating the value decreases by this amount annually. The y-intercept, 7441, represents the initial cost of the computer before any depreciation occurs.

The Value, in Dollars, of a Particular KX37B Computer Is v=−456.05x+7441v=-456.05 x+7441v=−456.05x+7441

The Value, in Dollars, of a Particular KX37B Computer Is $v=-456.05 x+7441$