Find the distance between the points (-2 4) and (4 -6)

What is the quadric regression equation that fits these data

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)