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 ( 16+ )
Otras preguntas
What is the h+ concentration for an aqueous solution with poh = 3.35 at 25 ∘c? express your answer to two significant figures and include the appropriate units?
mrs. leaven tells jane about which of the following people? mr.eyre john mr. brocklehurst
The charge for a bicylce repair was $9.28 for parts, 1/4 hour of labor at $18 per hour, and a $2 shop fee. What was the total cost (c) of the repair?
find the solution of the system:5x-y=47 4x+4y=28
Type a personality ist to ___ as type b personality is to ___
If a person didn't eat for several days, what sequence of events would occur?
Determine if the following sentence is cited correctly. Winston contends that Pluto should never have been classified as a planet (12). correct incorrect
PLEASE HELP! WILL MARK BRAINLIEST!
How do we apply the laws of motion to ensure safety in our everyday lives?
What law was referred
