Alberto is heating a solution in his chemistry lab. The temperature of the solution starts at 17°C. He turns on the burner and finds that the solution's
temperature increases by 5°C every minute. This graph shows the
temperature change.
45
40
35
30
Temperature (°C)
10
5
1
2 3 4 5 6 7 8 9
Time (minutes)
Which point is on his graph?
A. (3, 32)
B. (22,1)
C. (4,40)
D. (1,17)

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)