Use the quadratic formula to determine the exact solutions to the equation x^2-4x-8=0

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

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract