jaidehowell2009 jaidehowell2009

12-03-2020
Mathematics

contestada

Find the axis of symmetry for this parabola:
y = -2x2 + 4x + 1
Write your answer as an equation.
Enter the correct answer.
0000
DONE
Clear all
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Respuesta :

ammarsani9 ammarsani9

16-03-2020

Answer:

is x=1

Step-by-step explanation:

we rewrite the equation in a vertex/completed square form

[tex]y=-2x^{2}+4x+1= -2(x-1)^{2} +3[/tex]

therefore, the line of symmetry is

[tex]x-1=0[/tex]

⇒ [tex]x=1[/tex]

is the axis of symmetry

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