Sketch the Graph of the Quadratic Function $f ( x ) = 5 x ^ { 2 } - 1$

Multiple Choice

Sketch the graph of the quadratic function. Give the vertex and axis of symmetry.
- $f ( x ) = 5 x ^ { 2 } - 1$

A) Vertex: $( 0 , - 1 )$ ; axis: $x = - 1$

B) Vertex: $( - 1,0 )$ ; axis: $x = - 1$
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C) Vertex: $( 0 , - 1 )$ ; axis: $x = 0$
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D) Vertex: $( 0 , - 1 )$ ; axis: $\mathrm { x } = 0$
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