Solve the problem.The owner of a shop bought an inventory software program for $200. The value, V, of the software program declines by $20 per year.

A. (i) V = 20t - 200
(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) $0 is the value after 5 yr.
B. (i) V = 20t + 200
(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) $90 is the value after 5 yr.
C. (i) V = -20t - 200
(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) $110 is the value after 5 yr.
D. (i) V = -20t + 200
(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) $100 is the value after 5 yr.