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

Determine whether the solids are similar.
Who, whom, which, and what are _______ pronouns. A. Only interrogative B. Reflexive C. Relative and interrogative D. Only relative
what did the allies do to make sure the D-Day invasion would be a success?
Dam has been asked to post a parcel for a family member. He has been told that the parcel weighs 12 lbs 8 oz.
what does prohibit mean​
This is the practice of having only one chamber in a legislature or a parliament.
What is the value of x?
Can someone please help me on this problem? I don’t know how to do it!!!
a motor boat traveld -34 miles per hour for o.75 miles . how far did it go?
During gas exchange, which substance moves from the alveoli into the blood? A. Nitrogen B. Water C. Carbon Dioxide D. Oxygen