# Shading regions to satisfy a set of inequalities

In this lesson, we will learn how to shade regions between plotted lines to satisfy a set of inequalities.

#### Unit quizzes are being retired in August 2023

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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!

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

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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!

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

# 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:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# 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.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Shading Regions to Satisfy a Set of Inequalities Quiz

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

Q1.1) Which of the following regions represents x < 1?

1/5

Q2.Which of the following regions represents "y is greater than or equal to -2"?

2/5

Q3.Which inequality has been drawn on the axes below?

3/5

Q4.Which inequality has been drawn on the axes below?

4/5

Q5.5) Which shape is bound by the inequalities: x < 1, y < 3, x > -1, y > -3?

5/5

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Shading Regions to Satisfy a Set of Inequalities Quiz

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

Q1.1) Which of the following regions represents x < 1?

1/5

Q2.Which of the following regions represents "y is greater than or equal to -2"?

2/5

Q3.Which inequality has been drawn on the axes below?

3/5

Q4.Which inequality has been drawn on the axes below?

4/5

Q5.5) Which shape is bound by the inequalities: x < 1, y < 3, x > -1, y > -3?

5/5

# Lesson summary: Shading regions to satisfy a set of inequalities

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga