jpimentel508
jpimentel508 jpimentel508
  • 04-06-2019
  • Mathematics
contestada

From the equation, find the axis of symmetry of the parabola.
y = 2x2 + 4x - 1
a. X=3
C. X=-3
b. x=-1
X = 1

Respuesta :

vikaminia2013 vikaminia2013
  • 04-06-2019

Answer:

B. x= -1

Step-by-step explanation:

axis of symmetry is: [tex]x=\frac{-b}{2a}[/tex]

[tex]x=\frac{-4}{2(2)} \\x=\frac{-4}{4}\\x=-1[/tex]

Answer Link

Otras preguntas

Which causes strep throat, anthrax, and tetanus? fungi viruses bacteria protists
explain what the variable represents in a addition expression
In your family, _____ has lived on a farm? Which pronoun correctly completes the sentence?
What is an angle that measures 1/2 turn
Which group had been living in North America for thousands of years when other groups arrived?
the area of continental united states is about 1.9 billion acres.Taxas makes up seven percent of this area. what fraction is this
What is modern media?
When would be only four different equations for a set of math mountain numbers
The Rodriguez family went to dinner at Pasta Palace. Mr. Rodriguez ordered a meal for $6.25; Mrs. R ordered a meal for $7.50; the 2 children ordered individual
The perimeter of a rectangular garden is 72 feet. It's length is 3 times it's width. Find the length and width of the garden