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

Convert 79 oz to _____ g Round answer to the nearest whole gram.
Which sentence correctly forms the plural of the letter c?   A.How many c's are in accordion?   B.How many cs'
what other areas did the french explorers find
Who was Canada's FIRST prime minister.
jessicas shoebox is 20 centimeters long and 10 centimeters wide. how many more millimeters is the length of the shoebox than the width
The copper wire and bulb is connected in a series with 220 V electric supply. Why only an electric bulb glows where as the copper wire remains the same.Give REA
is 10 yards less than 360 inches
Lane is 10 times Mels age.  If the difference in their age is 27, how old is Mel?
Why did the goverment ration goods for people to buy?
Because the majority of the evening cable TV programs available dealt with violence and sex, the parents decided that the programs were for the children to watc