The natural domain of the two-variable function f(x,y)=(2x+2y^2)√ 2−x^2−y^2 is Choose an option: a. The plane minus two intersecting lines. B. The outside of a circle. c. The plane minus two parallel lines. d. A circle. e.The plane minus a straight line.

A reservoir had 30 gallons of water in it. Then water was added to the A reservoir at a rate of 6 gallons per second. The function y= 6t + 30 describes the relationship between numbers of gallons,y, and the number of seconds water was added ,t. Select all ordered pairs that correspond to input output pairs for the solution

I want to fence in a square vegetable patch. The fencing for the east and west sides costs $6 per foot, and the fencing for the north and south sides costs only $4 per foot. Find the total cost (in dollars) of the fencing as a function of the length (in feet) of a side x.

. Town MHF determines the amount of property tax (P) in hundreds of dollars as a function of thebuilding size (s) in 10 square meters.?(ℎ) = 5 √? − ³√3 + 5a. What property tax would you need to pay on an empty lot (no building)?b. Determine the average rate of property tax increase (per 10 square meters) for s = 2 to s = 5. c. What is the instantaneous rate of change of property tax for a building that is 100m²(s = 10)?