Find the maximum and minimum values of f(x, y)=2x+y on the ellipse x2+36y2=1

The product of two negative rational numbers is always zero sometimes zero never zero

Which expression is equivalent to 5r6141 2r+st6

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15