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

Find the average rate of change for this exponential function for the interval from x = 1 to x = 3
The area of a circle is 100pi square inches. What is the circumference
What is the name of this compound? A. ethanal B. ethylamine C. ethanoic acid D. methyl ethanoate
What rule applies most closely to this word avail
James is speaking in front of the local school board about how students are spending more time on homework than ever before. Which of the following would best s
Graph the solution to y< = 1/5x+2
Which part of a seed is the hard surface that protects the interior of a plant
What is COS A? 3/4 4/3 3/5 4/5
Suppose the roots of a polynomial are −3, 4, 5, and −7. Which choice is a factor of the polynomial? A) (x + 5) B) (x − 3) C) (x − 4) D) (x − 7)
name the three parts to Hamilton's Economic Plan. Explain what each part hopes to accomplish.