myahhembree myahhembree
  • 20-06-2019
  • Mathematics
contestada

find the axis of symmerty for x y=x squared -4x-8

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 20-06-2019

Answer:

x=2

Step-by-step explanation:

y = x^2 -4x-8

This is in the form y = ax^2 + bx +c

The axis of symmetry, h is found by h=-b/2a

We know a = 1, b=-4

h = -(-4)/ (2*1)

  =4/2

  =2

The axis of symmetry is x=2

Answer Link

Otras preguntas

Which equation represent the line show on the graph
Help me it’s this please
find the y-intercept and graph the equation y=15x​
What is the volume of the square pyramid? Round to the nearest tenth.
an example of a health career in the NHCSS health informatics services cluster is A. genetic counselor B. medical illustrator C. biomedical engineer D. pharma
order the rational numbers from east to greatest -7/3, -2 5/8, -2.9.
Which two lines are parallel? Explain your reasoning. 1. 5y=2x-5 2. 5y=-4+3x 3. 5y-3x=-1
Bacteriophages are viruses that infect bacteria. In an experiment, bacteriophages were labeled with either radioactive phosphorus or radioactive sulfur. The lab
WILL GIVE BRAINLIEST TO THE FIRST CORRECT ANSWER!!!!WHAT DO THE HIGHLIGHTED WORDS MEAN IN MICROSOFT WORD? ​
define resilience..........................