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 ( 64+ )
Otras preguntas
This is when something in a story is described as if it were alive like a person. Example: The sun went to sleep. what is the name of this type of literature?
How many moles are there in 3.6g of Na
Why is obeying the law the most important duty of any citizen? A. Laws are created by elected officials who are wiser than ordinary citizens. B.
Hisako sells dolls at her doll store. If she sells a doll for $35, and there is 6% sales tax, what is the total cost of the doll? Round your answer to the neare
The ________, a barrier that linked earlier walls across China's northern frontier, was built to stop nomads from invading China. What should be in the blank sp
Classify these substances as acidic, basic, or neutral: Vinegar, baking soda, tomato juice, sugar
Twenty-six is what percent of 40? And please example! A. 13% B.24% C.65% D. 154%
All of the following measure mass except a. milligram b. kilogram c. decigram d. Centimeter
why are breadcrumb sponge invertebrates
The outer electrons of many substances can be removed by friction a. True b. False
