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 ( 89+ )
Otras preguntas
A Complete with the correct conjugation (ser). 1. yo ______muy alto. 2. nosotros __________estudiantes. 3. ustedes _________ amigos. 4. tú ________ inteligente.
Read the dependent clause. after the conversation with her publisher, when she decided to write an autobiography Which revision changes the dependent clause int
Please help ! Will mark you brainliest ! X
Suppose you want to factor the expression x2+ 2xn+n2. Given that n> 0, what are the factors? Explain.
What is the volume of the triangular prism
The scientific method grew out of the belief that the world is best understood through*
Based on the above table, what is the fastest growing listed occupation for those without a college degree? a. Gaming and sports book writers and runners b. Den
HURRY!! Pelvic bones in whales are an example of What structures? (the subject is science on ed)
.Adam is 3 times as old as his sister Naya , in 4 years he will be twice as old as Naya , how old are Adam and Naya now ?
is { (8,5) , (7,5) , (6,2) , (8,3) , (1,-4), (-4,6)} a function? why?