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17-01-2019
Mathematics

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what's the vertex and axis of symmetry of y=2x+2)^2-4

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Professor1994 Professor1994

17-01-2019

Answer:

Vertex: V=(-2,-4)

Axis of symmetry: x=-2

Step-by-step explanation:

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

y=a(x-h)^2+k

Vertex: V=(h,k)

-h=2→h=-2

k=-4

V=(-2,-4)

Axis of symmetry: x=h→x=-2

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