funderburk41
funderburk41
03-10-2016
Mathematics
contestada
vertex form of
y=x^2-4x-9
Respuesta :
apologiabiology
apologiabiology
03-10-2016
complete the square
first isolate x terms
y=(x^2-4x)-9
complete square inside (take 1/2 of square of b )
-4/2=-2, (-2)^2=4
add 4-4 inside
y=(x^2-4x+4-4)-9
complete the square
y=((x-2)^2-4)-9
y=(x-2)^2-4-9
y=(x-2)^2-13
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
What is the meaning of the word fine in the sentence below
Who is it targeting?
(4)- Which is the best prediction about what might be included in the "Victorythrough Air Power!” section?A)- Examples of the advances of black female mathemati
Does anybody know these answers
What event(s) must be completed after a presidential election to confirm the winner of the presidency prior to the inauguration?
How can I get an hour glass figure. And how can I lose my body fat! Cause I want to lose body fat then grown muscle on my glutes and legs.
PLEASE HELO ME IT EXTREMELY URGENT !
factoring x^2+6x-40=0
4/8 as a mixed number
WILL GIVE BRAINLIEST! Which ranks the educational background of these professionals from most to least? o Nanny → Loan Counselor Mental Health Counselor → Socio
