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24-03-2021
Mathematics

contestada

Find the equation of the axis of symmetry of the following parabola algebraically,
y = 3x^2+18

Respuesta :

24-03-2021

Answer:

Step-by-step explanation:

Vertex-form equation for vertical parabola:

y = a(x-h)² + k

with

vertex (h,k)

axis of symmetry: x = h

Apply your equation

y = 3x² + 18

vertex (0,18)

axis of symmetry: x = 0

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