Aset of data has the following linear regression equation:

= 1 + 3x

what does the equation predict for a value of x = 13?

a. y = 40
b. y = 38
c. y = 4
d. y = 9

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