Solve the linear system by using an inverse matrix.
A. {(-1, 6, 2)}
B. {(1, 5, 6)}
C. {(1, 6, 5)}
D. ?
Answer: C
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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.
Find the midpoint of the line segment joining the points A and B.A = (y, 2); B = (0, 8)
A. 
B. 
C. 
D. (y, 10)
List the improper fractions in the group.
, 
, 
, 
, 
A. 
, 
, 
, 
, 
B. 
, 
, 
, 
C. 
, 
D. 
, 
, 
Provide the proper response.If two lines intersect, they are not 
.
Fill in the blank(s) with the appropriate word(s).