Stephanie graphs the rate of temperature increase over time for 4 closed systems. Which closed system has the fastest rate of change

Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day.a. estimate how many gallons he drank in one day.b. estimate how many gallons he drank in one week.c. about how many days altogether will it take him to drink 20 gallons?

What is sin 7x/4 ? i need on this urgent trig

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2