Solve the problem.The owner of a shop bought an inventory software program for $300. The value, V, of the software program declines by $40 per year.

A. (i) V = -40t + 300
(ii)

(iii) The V-intercept is the value of the
software program when it was purchased.
The t-intercept is the number of years from
the year of purchase when the value of the
software will be $0.
(iv) $180 is the value after 3 yr.
B. (i) V = 40t - 300
(ii)

(iii) The V-intercept is the value of the
software program when it was purchased.
The t-intercept is the number of years from
the year of purchase when the value of the
software will be $0.
(iv) $30 is the value after 3 yr.
C. (i) V = -40t - 300
(ii)

(iii) The V-intercept is the value of the
software program when it was purchased.
The t-intercept is the number of years from
the year of purchase when the value of the
software will be $0.
(iv) $190 is the value after 3 yr.
D. (i) V = 40t + 300
(ii)

(iii) The V-intercept is the value of the
software program when it was purchased.
The t-intercept is the number of years from
the year of purchase when the value of the
software will be $0.
(iv) $170 is the value after 3 yr.