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

Write an essay on basketball history and how the game has changed over time. Assignment Guidelines: The essay should be two paragraphs and at least 250 words in
what is the answer to 7(n+4)=21
What role did South Carolina’s political leaders play in the Nullification Crisis?
will give brainliest if the answer is correct​
just the 4 bottom questions pls and pls answer in spanish
What time is it for you rn The first to answer gets brainy
Into a 125 mL Erlenmeyer flask was added some KI and H2SO4 as described in the procedure section of this experiment. Then 3.0 mL of bleach solution was added to
NEED HELP ASAP PLEASE! Répondez aux questions par des phrases complètes. 1. Quel type de plantes, en particulier, peut-on trouver au bois de Vincennes? 2. Comme
Please help. serious answers.
Please add an explanation to your answer.