Line m is represented by the equation y -2 = 1/5(x+1). Select all equations that represent lines parallel to line m. y = 5 x + 2 y = 2/10 x + 7 y 1/5 x -2 y = -1/5 x + 4

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
icon
Related questions
icon
Concept explainers
Question

Line m is represented by the equation

y-2=1/5(x+1). Select all equations that represent lines parallel to line m. 

**Finding Parallel Lines: Analyzing Linear Equations**

In this exercise, we need to identify equations of lines that are parallel to a given line. The line m is represented by the equation:

\[ y - 2 = \frac{1}{5}(x + 1) \]

When solving for parallel lines, remember that parallel lines share the same slope. Thus, we'll identify the slope of the given line to determine the correct parallel equations.

First, let’s rewrite the given equation in slope-intercept form \(y = mx + b\), where \(m\) is the slope and \(b\) is the y-intercept:

\[ y - 2 = \frac{1}{5}(x + 1) \]
\[ y - 2 = \frac{1}{5}x + \frac{1}{5} \]
\[ y = \frac{1}{5}x + \frac{1}{5} + 2 \]
\[ y = \frac{1}{5}x + \frac{11}{5} \]

The slope of the original line is \(\frac{1}{5}\).

Now, we need to identify all lines from the given options that have the same slope \(\frac{1}{5}\):

1. \(y = 5x + 2\)
2. \(y = \frac{2}{10}x + 7\)
3. \(y = \frac{1}{5}x - 2\)
4. \(y = -\frac{1}{5}x + 4\)

Examine each option:

1. \(y = 5x + 2\): The slope is 5, which is not equal to \(\frac{1}{5}\).
2. \(y = \frac{2}{10}x + 7\): Simplifying \(\frac{2}{10} = \frac{1}{5}\), so the slope is \(\frac{1}{5}\). This line is parallel to line m.
3. \(y = \frac{1}{5}x - 2\): The slope is \(\frac{1}{5}\), so this line is also parallel to line m.
4. \(y = -\frac{1}{5}x + 4\): The slope is \(-\frac{1}{5}\), which
Transcribed Image Text:**Finding Parallel Lines: Analyzing Linear Equations** In this exercise, we need to identify equations of lines that are parallel to a given line. The line m is represented by the equation: \[ y - 2 = \frac{1}{5}(x + 1) \] When solving for parallel lines, remember that parallel lines share the same slope. Thus, we'll identify the slope of the given line to determine the correct parallel equations. First, let’s rewrite the given equation in slope-intercept form \(y = mx + b\), where \(m\) is the slope and \(b\) is the y-intercept: \[ y - 2 = \frac{1}{5}(x + 1) \] \[ y - 2 = \frac{1}{5}x + \frac{1}{5} \] \[ y = \frac{1}{5}x + \frac{1}{5} + 2 \] \[ y = \frac{1}{5}x + \frac{11}{5} \] The slope of the original line is \(\frac{1}{5}\). Now, we need to identify all lines from the given options that have the same slope \(\frac{1}{5}\): 1. \(y = 5x + 2\) 2. \(y = \frac{2}{10}x + 7\) 3. \(y = \frac{1}{5}x - 2\) 4. \(y = -\frac{1}{5}x + 4\) Examine each option: 1. \(y = 5x + 2\): The slope is 5, which is not equal to \(\frac{1}{5}\). 2. \(y = \frac{2}{10}x + 7\): Simplifying \(\frac{2}{10} = \frac{1}{5}\), so the slope is \(\frac{1}{5}\). This line is parallel to line m. 3. \(y = \frac{1}{5}x - 2\): The slope is \(\frac{1}{5}\), so this line is also parallel to line m. 4. \(y = -\frac{1}{5}x + 4\): The slope is \(-\frac{1}{5}\), which
Expert Solution
steps

Step by step

Solved in 4 steps with 8 images

Blurred answer
Knowledge Booster
Points, Lines and Planes
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, geometry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning