Question

Use completing the square to rewrite the following equation in transformational form:
y = x2 - 12x + 7

A. y = (x+6)2 + 43
B. y = (x-6)2 + 43
C. y = (x+6)2 - 29
D. y = (x-6)2 - 29

Answer 1

i'd say the answer is C

Answer 2

C or A

Answer 3

x^2 - bx + c = (x -(b/2) ^2 + c - (b/2)^2

Answer 4

plug n b = 12, and c + 7
into the above identityy and you'll get it

Answer 5

* plug in

Answer 6

i got c

Answer 7

@cwrw238

Answer 8

got it correct?

Answer 9

no
how can the sign in the parentheses be '+'?

Answer 10

its -12 so it has to be -6 in the parentheses

Answer 11

i said C from first time

Answer 12

its not C