Help me please

and anyone know who the user katie is? is she admin?

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0