What is the value of SS for sample 1,3,5,6 square root 2

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

What term makes it inconsistent y=2x - 4 ?

Select the quadratic that has root x = 8 and x = -5