Two young sumo wrestlers decided to go on a special diet to gain weight rapidly. They each gained weight at a constant rate.
The weight (in kilograms) of the first wrestler as a function of time (in months) is given by the following table of values:
Time\text{Time}
Time
start text, T, i, m, e, end text
(months)
Weight\text{Weight}
Weight
start text, W, e, i, g, h, t, end text
(kilograms)
33
3
3
9595
95
95
4.54.5
4.5
4, point, 5
101.75101.75
101.75
101, point, 75
66
6
6
108.5108.5
108.5
108, point, 5
The graph of the weight (in kilograms) of the second wrestler as a function of time (in months) is shown below.
Which wrestler weighed more at the beginning of the diet?
Choose 1
Choose 1

(Choice A)
A

The first wrestler

(Choice B)
B

The second wrestler

(Choice C)
C

They weighed the same
Which wrestler gained weight faster?
Choose 1
Choose 1

(Choice A)
A

The first wrestler

(Choice B)
B

The second wrestler

(Choice C)
C

They both gained weight at the same rate

1\small{1}
1
2\small{2}
2
3\small{3}
3
4\small{4}
4
5\small{5}
5
6\small{6}
6
7\small{7}
7
8\small{8}
8
9\small{9}
9
10\small{10}
10
20\small{20}
20
30\small{30}
30
40\small{40}
40
50\small{50}
50
60\small{60}
60
70\small{70}
70
80\small{80}
80
90\small{90}
90
100\small{100}
100
110\small{110}
110
120\small{120}
120
Time (months)
Weight (kilograms)