Write the quadratic function in vertex form. The parent function f(x)=x^2, is vertically compressed by a factor of 2/3, is reflected over the x-axis, and is translated down 6 units.

Awater truck is filling a swimming pool the equation that represents this relationship is why equals 19.75 x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool