Line segment CD is shown on a coordinate grid: A coordinate plane is shown. Line segment CD has endpoints 1 comma 2 and 1 comma negative 1.

The line segment is reflected about the y-axis to form C'D'. Which statement describes C'D'?

A) C'D' and CD are equal in length.

B) C'D' is parallel to CD.

C) C'D' is half the length of CD.

D) C'D' is greater than twice the length of CD.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two