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 the following simultaneous linear equations. 4x + 2y=10 x + 2y =7

grade 12 speech topics

Check the full form of the abbreviations in column 1. Short form Full

Santos deposited $1,800 in an account that yields 2.1% interest, compounded semi-annually. How much is in the account after 54 months? Round to the nearest cent

Please help me with the question i have put

out of 33 students appeared in an examination ,the number of students who passes in mathematics only is twice the number of student who passed English only. fin

Use and misuse of mobile phone essay

Solve the equations and good its for exam practice! f(5)=3(5)-10

identify the graph and the solution of the given system. 2x+3y=0. -3y=6-2x

what is the physical state of copper