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 ( 24+ )
Otras preguntas
In your opinion what do you think “digital freedom”means?
how does Bryan believe the US is imitating European enemies? What does he believe will be the Filipino response?
Help me please.....................................
One-Third The Difference Between 2/3 And 1/2
please help with this question!!
The daily changes in selling price for a particular stock during a week were: 4.25, +0.95, -2.42, +1.11, - 2.2. What was the average daily change in selling pri
PLEASE ANYONE HELP I DONT NOT UNDERSTAND THIS
similarity between Hindi and Urdu
True or False Public opinion polls are completely accurate.
The sun of the bases of a parallel trapezoid is 38.5 feet. What would be the height of the trapezoid if the area is 269.5 square feet?
