# Equation of a Parabola

## Horizontal Parabolas

### Parabolas with Vertex at (0, 0) and Axis on the x-Axis

### Parabola with Vertex at (a, b) and Axis Parallel to the x-Axis

## Vertical Parabolas

### Parabolas with Vertex at (0, 0) and Axis on the y-Axis

### Parabola with Vertex at (a, b) and Axis Parallel to the y-Axis

### Examples

Given the parabola , calculate its vertex, focus and directrix.

Given the parabola , calculate its vertex, focus and directrix.

Given the parabola , calculate its vertex, focus and directrix.

Given the parabola , calculate its vertex, focus and directrix.

Given the parabola , calculate its vertex, focus and directrix.

Given the parabola , calculate its vertex, focus and directrix.

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