How to find the axis of symmetry on a graph
Asked by admin @ in Mathematics viewed by 286 People
Find the axis of symmetry and the vertex of the graph of y = 3x2 + 2x.
The axis of symmetry is x=
and the vertex is
Asked by admin @ in Mathematics viewed by 286 People
Find the axis of symmetry and the vertex of the graph of y = 3x2 + 2x.
The axis of symmetry is x=
and the vertex is
Answered by admin @
Step-by-step explanation:
Finding Vertex
Given
The vertex of an up-down facing parabola of the form
The Parabola params are:
∵
Therefore the parabola vertex is:
Finding symmetry
For a parabola in standard form
the axis of symmetry is the vertical line that goes through the vertex
Therefore,
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