Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Can u pls help me find the diretix

Transcribed Image Text:The image provides an example of how to find the vertex, focus, and directrix of a parabola with the equation \( x^2 = 6y \).
**Vertex**
- Coordinates: \( (x, y) = (0, 0) \)
**Focus**
- Coordinates: \( (x, y) = \left(0, \frac{3}{2}\right) \)
**Directrix**
- The directrix line is not correctly completed in the input field, marked with a red cross indicating an error.
**Graph Explanation**
- *Diagram on the left*: A parabola with its vertex at the origin \((0, 0)\) is shown. It opens upwards, indicating that its axis of symmetry is the y-axis.
- The focus is marked at \( \left(0, \frac{3}{2}\right) \).
- Two dashed red lines likely represent the directrix, which is parallel to the x-axis. The correct line is not specified, but it should be at \( y = -\frac{3}{2} \) to correspond to the given focus.
This graph visually represents the characteristics of the parabola, helping in understanding how its focus and directrix influence its shape.
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