G S Rehill's Interactive Maths Software Series - "Building a Strong Foundation in Mathematics" from mathsteacher.com.au.

 

Year 9 Interactive Maths - Second Edition


Vertical Lines

A vertical line is parallel to the y-axis and its gradient is undefined.

Therefore, the equation of a vertical line is

x = k

where k is the x-intercept.


Example 10

Sketch the graph of x = 8.

Solution:

Key Terms

vertical line

 

Study Another Topic in Chapter 4: Linear Graphs

[ Linear Functions ] [ Gradient of a Straight Line ] [ Sketch Graphs ] [ Horizontal Lines ] [ Vertical Lines ] [ Equation of a Straight Line ] [ Half-Planes ] [ Problem Solving Unit ] [ Projects ] [ Symbols ] [ Index ]

 
Study Another Chapter
 

| Home Page | Order Software | About the Series | Maths Software Tutorials | 

| Year 7 Maths Software | Year 8 Maths Software | Year 9 Maths Software |

| Year 10 Maths Software | Home Software | Desktop Schools |

| Notebook Schools | Tutor Software | Software Platform | Trial Software |

| Feedback | Year 7 Maths Reading | Year 8 Maths Reading |

| Year 9 Maths Reading | Year 10 Maths Reading | About mathsteacher.com.au |

| Our Policies | Terms and Conditions | Links | Contact |

 

Our www.mathssoftware.co.nz Website is now available for New Zealanders.

 

Copyright © 2000-2009 mathsteacher.com Pty Ltd.  All rights reserved.

Australian Business Number 53 056 217 611

 

Please read the Terms and Conditions of Use of this Website and our Privacy and Other Policies.

If you experience difficulties when using this Website, tell us through the feedback form or by
phoning one of our contact telephone numbers.