Mr. Singh just left his house to go to work and has a meeting as soon as he arrives. The relationship between the number of minutes Mr. Singh spends in the meeting, a, and the
total time from when he left his house until the meeting ends, y, is shown in the table.
Which equation models the relationship shown in the table?
y = x + 15
y = x + 5
Time from Leaving Home Until the End of the Meeting
Minutes in the Meeting (2) Total Minutes (9)
15
30
20
35
25
40
30
45
y = 3.2
y = 2.2​