amandatestigo
amandatestigo amandatestigo
  • 02-04-2020
  • Mathematics
contestada

Show all your work to find the axis of symmetry of f(x) = −2(x − 4)^2 + 2.

Respuesta :

Larrysammz
Larrysammz Larrysammz
  • 02-04-2020

Answer:

-2(x^2+15)

Step-by-step explanation:

f(x) = −2(x − 4)^2 + 2.

Expanding (x-4)^2

(x-4)(x+4)

x(x+4)-4(x+4)

x^2+4x-4x-16

x^2-16

F(x) = -2(x^2-16)+2

-2x^2-32+2

-2x^2-30

-2(x^2+15)

Answer Link

Otras preguntas

Explain how temperature inversion traps pollutants near earths surface
What is the aquar root of 2
One characteristic of Fungi is that they have a cell wall made of chitin. What are two other characteristics of Fungi?
a rectangle has an area of 120 square cm. What are the possible dimensions?
Which u.s. president had to re-take the oath of office because of a mistake?
Jeff is part of a trekking team. As he climbs a hill, he drops his water bottle, which has a mass of 0.25 kilograms. The bottle slides down the hill and is movi
Explain the differences between shade, shading, and shadow.
The sum of two positive integers, x and y, is not more than 40. The difference of the two integers is at least 20. Chaneece chooses x as the larger number and u
what function is the inverse ?
a bike has a momentum of 100 kg/ms as it heads north. what is its momentum in the easterly direction