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

what political economic and social systems best related to the "american dream"

Given that 1 meter = 1 x 109 nanometers, what is the diameter of the average cell in the human body, in nanometers? Show your work The diameter of the average c

In considering the reactions between molecules unique to living systems—carbohydrates, lipids (fats), proteins, and nucleic acids—which molecule does not rely o

Which consideration helps determine where factories are located?

the second angel im a triangle is 2° less the 3 times the first angle the third Angle is 14° more than twice the first angle find the measure of all three angle

Use the change of base formula to compute log46 . Round your answer to the nearest thousandth.

An ordered pair of real numbers can be represented in a plane called the rectangular coordinate system or the ___________ plane

If two objects have the same mass, what must be true? choose the correct answer A. They have the same volume B. They are made of the same material C. they conta

How were the comanche, navajo, modoc, and lakota sioux characterized by at least one general?

El producto de 4 y un numero, aumentado en 17 es 221. Cual es el numero?