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

Hans and franz lift weights at their local gym. when their trainer adds a twopound weight to hans's normal 50 pound load, hans immediately notices. however, w

La France n'a pas un tropical comme la Floride ; elle a un _______ tempéré

Describe the part played by the inner membrane of a mitochondrion in producing ATP

How is the bill of rights relevant to you as a high school student in the 21st century?

You and your friend are having a race, but since you are faster than him, you decide to give him a head start. He starts 12ft in front of the starting line whil

what was the main source of food and clothing for the people of the great plains

2x+5y=20,-3x-10y=37 elimination

Which statement about color theory is true? 1)When light enters a prism, it splits into eight colors. 2)Red, green, and blue cannot be formed by mixing other

Which of the following is an example of proper food handling? (1 point) Only clean the surface when you are done cooking. Place frozen foods on the countertop t

Which of the following is not a core component of the federal reserve bank?