Solving inequalities graphically (Part 1)

In this lesson you will learn how to represent inequalities on a graph and what coordinates will satisfy these inequalities.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 5

Q1.Which of the following statements is true?

1/5

Q2.Which of the following equations can you solve simultaneously?

2/5

Q3.Solve y = 4x - 5 and 2y + 6x = 18 simultaneously using a graphical method.

3/5

Q4.Solve 2y = 6x - 10 and 3y + 6x = 15 simultaneously using an algebraic method.

4/5

Q5.Solve y + x = 5 and y = 5x + 11 simultaneously using both an algebraic method and a graphical method.

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 5

Q1.Which of the following statements is true?

1/5

Q2.Which of the following equations can you solve simultaneously?

2/5

Q3.Solve y = 4x - 5 and 2y + 6x = 18 simultaneously using a graphical method.

3/5

Q4.Solve 2y = 6x - 10 and 3y + 6x = 15 simultaneously using an algebraic method.

4/5

Q5.Solve y + x = 5 and y = 5x + 11 simultaneously using both an algebraic method and a graphical method.

5/5

Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

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Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Solving Inequalities Graphically Quiz

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Question 5

Q1.Which of the following coordinates would y<3 satisfy?

1/5

Q2.Which of the following coordinates would x > -2 satisfy?

2/5

Q3.Which of the following coordinates would x + y > 5 satisfy?

3/5

Q4.Which of the following inequalities would satisfy the coordinates (3, -3)?

4/5

Q5.Which of the following inequalities would satisfy the coordinates (-1, -5)?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Solving Inequalities Graphically Quiz

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Question 5

Q1.Which of the following coordinates would y<3 satisfy?

1/5

Q2.Which of the following coordinates would x > -2 satisfy?

2/5

Q3.Which of the following coordinates would x + y > 5 satisfy?

3/5

Q4.Which of the following inequalities would satisfy the coordinates (3, -3)?

4/5

Q5.Which of the following inequalities would satisfy the coordinates (-1, -5)?

5/5

Lesson summary: Solving inequalities graphically (Part 1)

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