Which of the following ordered pairs could be placed in the table and still have the relation qualify as a linear function?

input output
(x) (y)
-1 4
0 7
1 10
? ?

a. (2, 7)

b. (2, 13)

c. (1, 7)

d. (−1, 13)

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.