Please help. I'll mark brainlest.

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Which of the following circles have their centers in the third quadrant? check all that apply.

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost