Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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
Transcribed Image Text:**Transcription for Educational Website**
**Graphing Linear Equations**
This material is designed to assist students in understanding how to graph linear equations. The following example demonstrates how to plot the equation \( y = -0.5 \).
**Graph Details:**
- The graph is a standard Cartesian coordinate grid.
- The x-axis and y-axis are both labeled with integer values ranging from -5 to 5.
- Horizontal and vertical grid lines help to pinpoint exact coordinates.
**Equation: \( y = -0.5 \)**
This equation represents a horizontal line because the y-value remains constant, regardless of the x-value.
**Table of Values:**
| x | y |
|---|-----|
| -1 | -0.5 |
| 0 | -0.5 |
| 1 | -0.5 |
**Explanation:**
- The line for \( y = -0.5 \) will run parallel to the x-axis.
- Each x-value in the table corresponds to the same y-value of -0.5.
**Graphing Tip:**
To graph the line, locate the point \((0, -0.5)\) on the y-axis. Then, draw a straight line through it parallel to the x-axis, extending across the grid.
This example falls under Chapter 4, Section 4.1 of the study material, focusing on graphing linear equations (Exercise 1, Question 20).
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