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

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

The triangular faces of the square-based pyramid below are all the same size. Work out the surface area of this pyramid. Give your answer in cm m². 19 cm 6 cm N

we know the gravitational field on Earth is 10 n/kg; on the moon, though, the gravitational field is 1.7 N/kg. (a) What is the weight of a 6 kg bucket on the e

Maria bought 84 cakes to use at 16 different parties.Exactly how much cakes will be used at each party.

Rewrite 7x 4 = x – 2 as a system.

Who was Júlio Mazzei

Elena goes for a long walk this graph shows her time and distance traveled throughout the walk

-7 2x-x^5 4x^4 2x^3 in standard form

Each of the options below describes a relationship that you need to graph on a coordinate plane. Which of the options will have a slope of 12? Select all that a

The summerians were known for many advances. Name some here

Please Help Me with this statistics things