4. The temperature of the water in a pot on the stove is taken every 2 minutes, as shown in the
following chart.
Time (Minutes)
0
2
4
6
8
10
12
14
16
18
20
Temperature (°C)
23.2
25.1
29.2
36.8
42.5
47.6
55.9
62.7
72.4
86.1
98.3
Based on an exponential model of the data, what is the predicted temperature of the water at 7
minutes? Use the Desmos calculator to find your answer. Round your answer to the nearest tenth
of a degree.
(1 point)