jo5anaeallmeryl jo5anaeallmeryl

05-05-2016
Mathematics

contestada

What are the coordinates of the vertex for f(x) = x2 + 4x + 10?

Respuesta :

meerkat18 meerkat18

12-05-2016

f(x) = x² + 4x + 10

f(x) - 10 = x² + 4x

perfect square:
x² + 4x + 4 ⇒ (x + 2)²

(x + 2)² = x(x+2) + 2(x+2) = x² + 2x + 2x + 4 = x² + 4x + 4

f(x) - 10 + 4 = x² + 4x + 4
f(x) - 6 = (x+2)²
f(x) = (x+2)² + 6

Answer Link

Otras preguntas

x^2 + x^2=6^2 what is x

By the early 1800's, much of Europe still had a less efficient transportation system than

What is "slab-push"? Can some Give me one example of a slab-push structure.

An amount of $1,000 is deposited into a bank account that pays 4% interest each year. If there are no other withdrawals or deposits, what will be the balance of

what info is needed to find HL?

which is the other term for creative thinking? _______ thinking is another term for creative thinking ? - common sense - lateral - logical - scientific - wi

how do i know what business i am suited for

If a computer depreciates at a rate of 24% per year, what is the monthly depreciation rate? 4.33% 2.00% 8.17% 6.33%

Consider this function. f(x) = 6x2 − 11x − 10.What are the factors of the function? A) (6x +2)(x − 5) B) (6x +10)(x −1) C) (5x + 5)(x − 2) D) (3x + 2)(2x −

A dolphin is swimming to the surface of the ocean while at the same time a bird is flying towards the surface of the ocean. The function fx) models the position

Q&A Education