9 x 9 (free points) ~!~...~!~

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Find the roots of the equation below. x^2 - 6 + 9 = 0