The table shows the temperature of a greenhouse where the temperature was taken after x hours.



Greenhouse Temperature

Hour, x Temperature (ºF), y
0 50
5 60
8 66
9 68
13 76
15 80

When these data are graphed on a coordinate grid, the points all lie on the same line.
Complete the statements below about the data by selecting the correct choice from each drop-down menu.
1.The initial value, or y-intercept, of the linear function is and represents the starting
2. The rate of change is and represents

1. The initial value, or y-intercept, of the linear function is 50 and represents the starting temperature of the greenhouse.

2. The rate of change is 2 and represents how the temperature in the greenhouse is increasing over time.