tinyballerina tinyballerina
  • 16-07-2017
  • Mathematics
contestada

Choose the equation below whose axis of symmetry is x = 2.

y = x^2 + 4x + 2
y = x^2 - 4
y = x^2 - 2
y =x^2 - 4x + 2

Respuesta :

AznMaster1
AznMaster1 AznMaster1
  • 16-07-2017
the answer would be the first one
Answer Link
mominetti
mominetti mominetti
  • 24-08-2019

Answer:

Hi!

The correct answer is y =x^2 - 4x + 2

Step-by-step explanation:

The axis of symmetry is the x-coordinate vertex of the parabola.

The general form to find the axis of symmetry is:

[tex]x=-\frac{-b}{2*a} [/tex]

For y =x^2 - 4x + 2, a=1, b=−4 and c=2:

[tex]x=-\frac{-4}{2*1} = - \frac{-4}{2} = -(-2) = 2[/tex]

[tex]x = 2[/tex]

Ver imagen mominetti
Answer Link

Otras preguntas

1. What ocean brought European explorers and settlers to Georgia?
How did World War 2 affect the power of Wetsern imperialist nations?
-find the product of 0.056 and 0.73
It was the last major battle of the Civil War. The battle marked the furthest point the Confederate Army advanced into northern territory. It was the only Civil
Use the distributive property to express 27 + 60
Discuss how temperature and amount of precipitation can affect the type of plants and animals found in the rainforest biome.
What is the maximum amount of 10 pound cones that should be carried at one time?
Explain the purpose of Hitler's Atlantic wall?
Tyrell botfly liters of fruit punch for a party he was silver punch in glasses that holds 200 mL how many full glasses of fruit punch can you serve?
read paragraph 10-12 find important words