tahlianorton tahlianorton

17-04-2020
Mathematics

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What is the axis of symmetry for the function f(x) =-2x^2+4x+1 is the line x=1 where is the vertex of the function located?

Respuesta :

ghanami ghanami

20-04-2020

Answer:

Step-by-step explanation:

hello :

f(x) =-2x²+4x+1 Completing The Square : f(x) =2(x²+2x)+1

f(x) = -2((x²-2x+1)-1)+1

f(x) = -2((x-1)²-1)+1

f(x) =2(x-1)²+1 ... verex form when the vertex is (1,1)

the axis of symmetry is x=1

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