quadriatic equations, algebra homework help

there will be 2 sets of then I think 7

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What is the y-intercept of f(x)= – 3x² – 6x + 4,
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What are the coordinates of the vertex of F(x) = – x2 + 6x -9,
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What are the coordinates of the vertex of f(x)= -x2+6x-9,
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What is the equation of the axis of symmetry for the graph of F(x)=2×2 + x – 3,
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What is the equation of the axis of symmetry for the graph of f(x)=2x²+x-37
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Which graph is the graph of f(x)=x2 – 4x +5,
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10-8–6-4-212
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Which graph is the graph of f(x)= x2 – 4x +5,
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