The temperature of a city during a week was 35°c, 34°c, 36°c, 38°c, 40°c, 39°c and 44°c. what was the average daily temperature of the town for the week?

Step-by-step explanation:

Identify what is known and what is needed.  

Represent the unknowns with variables.

Represent the information in a table.

Construct a linear system.

Represent the linear system with matrices.

Use matrix techniques to solve the problem.

Just solved the problem and this was in our answer key.