In two or more complete sentences, describe how to find the interval(s) where the function is increasing and how interval notation is used to express the interval(s). in your final answer, include the interval in which the function is increasing

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

How is this equation completed? i cannot find any examples in the book.

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.