ashleymtz100 ashleymtz100
  • 10-12-2018
  • Mathematics
contestada

What is the axis of symmetry for f(x) = 2x − 8x + 8? (1 point) Select one: a. x = −2 b. x = −3 c. x = 3 d. x = 2

Respuesta :

lisboa lisboa
  • 11-12-2018

Answer:

x=2

Step-by-step explanation:

F(x) = 2x^2 - 8x +8

Axis of symmetry lies at the x coordinate of vertex

To find x coordinate of vertex use formula

[tex]x=\frac{-b}{2a}[/tex]

from the given f(x) , a= 2 and b = -8

Plug in all the values

[tex]x=\frac{-(-8)}{2(2)}[/tex]

[tex]x=\frac{8}{4}=2[/tex]

x=2

So the axis of symmetry at x=2

Answer Link

Otras preguntas

what should be the current role of the United States in world affairs
Which best describes the difference between stocks and bonds
Whare did the puritans travel
Explain how Rone grew as an empire
Which statement best explains why the stability of the producer population is important to the stability of the entire ecosystem
how did the assassination of arch Duke Franz Ferdinand lead to war?
What is a statement that summarizes a pattern found in nature? A. a fact B. a scientific theory C. a scientific law D. a hypothesis
1. Identify six basic nutrient and explain how each nutrient helps support the body.
I really need help with this question. Whoever gives the best answer and gets it right for me. I will give brainliest, thanks, 5 stars, and a comment. Thanks! I
Courteous behavior on the road will blank?