The function f represents the revenue in dollars the school can expect to receive if it sells 220-12x coffee mugs for x dollars each. Here is the graph of f.

Select all the statements that describe this situation.

4 puzzles in 3 hours

step-by-step explanation:

215.92 dollars is the answer

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this