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

solve for h -9-15=93

You're doctor told you to eat 25 g of fiber each day. You had 4 grams of fiber for breakfast. What percent of the 25 g of fiber have you eaten so far?

I'm pretty sure I'm doing this wrong. A little help? Thanks in advance.

Hydroelectric energy comes from

Which African country did Madonna adopt from?

Round off the number 5028.563 to the nearest ten

our existing body of scientific knowledge was developed

Which characteristic of a goal allows you to know when you have accomplished it? A. It is specific. B. It is measurable. C. It is unrealistic. D. None of t

Renting a bicycle costs $15 for the first hour and $5.50 for each additional hour. Let x represent the number of additional hours. if you have $25 to spend, whi

which excerpt most clearly suggests that george and hazel are living in a dystopian society in the story harrison bergeronz? A.The television program was sudden