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

Otras preguntas

In science, a force is anything that can cause an object with to move.

Ben and his dad sold 9 dozen sunflowers at the farmer's market. There were 12 sunflowers in one dozen. What is the total number of sunflowers Ben and his dad so

When a copper atom loses an electron to become a Cu+ ion, what are the possible quantum numbers of the electron that was lost

To maintain a new word in your vocabulary, you must _______ it. a. define b. use c. read d. pronounce

An organism that has adapted to surviving in both salt water and fresh water would be best suited to survive in which aquatic ecosystem

What is the writer’s attitude toward sunday morning?what is the writer’s attitude toward sunday morning?what is the writer’s attitude toward sunday morning?what

Which government program provides medical and health-related services to low-income families, the disabled, and the elderly.?

Between 1500 and 1800 what was a main reason europeans did not enter the interior of africa

25) One canned juice drink is 15% orange juice; another is 5% orange juice. How many liters of each should be mixed together in order to get 10L that is 12% or

TRUE or FALSE. A treasury bill must be 13 weeks.