The temperature of a chemical solution is originally 21^\circ\text{C}21 ? C21, degree, C. A chemist heats the solution at a cons
tant rate, and the temperature of the solution is 75^\circ\text{C}75 ? C75, degree, C after 121212 minutes of heating.
1 answer:
Answer:
The rate is 
Step-by-step explanation:
we know that
The formula to calculate the rate or slope between two points is equal to 
Let
x----> the time in minutes
y-----> the temperature in Celsius degrees
we have
Substitute the values
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Step-by-step explanation:
