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

if the temperature is cool outside, the skin tends to in response
list of south korea's allies and enemies....
53 POINTS FOR THIS QUESTION!!!!! TRUE OR FALSE: F(x)=-3(x+2)(x-5)^3>0 when x<-2 or x>5 PLEASE HELP!!!!
are all fats bad for you?
between which two atoms of water are hydrogen bonds are formed?
The interest that Paula earns on her investment is given by the equation l = 36t where t is the time in years that her money is invested. She makes a table to d
Yo __________ en la casa
how many inches alltogether is 5'7''?
Which clauses in these sentences are restrictive? 1 The girl who owns a red car is the one we are looking for. 2 The dog that ate my homework is called Henry.
the smallest group in linnaeus's system of classification is the