Find the focus of the parabola $y = 4x^2 - 3.$
Question:
Find the focus of the parabola $y = 4x^2 - 3.$
Answer:
Let's think step by step.

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\left( 0, -\frac{47}{16} \right)
Find the focus of the parabola $y = 4x^2 - 3.$
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