What kind of slope does the graph have?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

What is the frequency of the sinusoidal graph?

Amath test has a total of 20 problems some problems are worth two points and some are worth three points the whole test is worth 452 points how many three-point problems were there