70. Find the equation of the tangent to the parabola y = x2 - 6x +9,
if the slope of the tangent line equals 2.
(A) y=-7x + 2
(D) y = 2x – 7
(B) y = 2x + 25
(E) y = 2x + 7
(C) y = 2x - 25

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

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