F(x) = -4x2 + x - 8

y-intercept:
axis of symmetry:
opens (up or down):

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

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?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?