mathdummy2
mathdummy2
25-03-2015
Mathematics
contestada
find the vertex of F(x)=2(x+10)^2+20
Respuesta :
Since3122015
Since3122015
25-03-2015
[tex]f(x)=2(x+10)^2+20\\f(x)=2(x^2+20x+100)+20\\f(x)=2x^2+40x+200+20\\f(x)=2x^2+40x+220\\f'(x)=4x+40=0\\4x=-40\\x=-10\\\\f(-10)=2((-10)+10)^2+20\\f(-10)=2(0)^2+20\\f(-10)=20\\(-10,20)[/tex]
The vertex of f(x) is at (-10, 20).
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
The best definition forvaporization is a. a state of matter change from solid to liquid. b. a state of matter change from liquid to solid. c. a state of matt
What is the radius of sun and earth?
d-c/pie solve for pie
which statement best explains why drought is an economic problem?a)Rainfall cannot be predicted easily.b)The effects of drought require government action.c)Drou
Describe some of the different destruction earthquakes can cause on land?
What happens to the number of particles in the sample
What is the international space station?
What is .4 as a percent??
What is .18 repeating as a fraction when the eight is only repeating?
How might the sanctity of something need reaffirmation
