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

How would the "alternate attendance policy" restrict the daimyo?

what is the theme for messy missy?

When members of a population move out of a given area,it is called

What language helped scholars to understand the meaning of hieroglyphics on the rosetta stone?

How did rome expand its territory and maintain control over it?

Choose the correct indirect object pronoun to complete the sentence. A mi hermana _____ gusta correr. A) me B) te C) le D) nos

When 50.0 ml of a 0.3000 m agno3 solution is added to 50.0 ml of a solution of mgcl2, an agcl precipitate forms immediately. the precipitate is then filtered fr

Read this passage: "Don't worry about me," I said. "I'm not tired at all." Oh no, I'm feeling dizzy. This is what they call passing out. Don't do that. Don't

find the difference. (14x + 5) - (8x - 6)

What percent of the motor cortex of the brain is devoted to the muscles of the hand?