# Equations of lines

In this lesson, we will explore finding equations of lines and writing them in the form y = mx + c.

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!

Q1.What is the gradient of the line y = 2x + 7?

1/5

Q2.What is the coordinate of the y-intercept for the line y = 2x + 7?

2/5

Q3.What is the gradient of the line y = 5 - 2x?

3/5

Q4.A line has a gradient of 3 and goes through the point (0,7). What is the equation of the line?

4/5

Q5.John says the line y = 2x + 3 goes through the point (2,3). Is he correct?

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!

Q1.What is the gradient of the line y = 2x + 7?

1/5

Q2.What is the coordinate of the y-intercept for the line y = 2x + 7?

2/5

Q3.What is the gradient of the line y = 5 - 2x?

3/5

Q4.A line has a gradient of 3 and goes through the point (0,7). What is the equation of the line?

4/5

Q5.John says the line y = 2x + 3 goes through the point (2,3). Is he correct?

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.

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:

# Equations of lines

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

Q1.A line has a gradient of 3 and a y-intercept of 4. What is the equation of the line?

1/5

Q2.A line has a gradient of -2 and a y-intercept of 5. What is the equation of the line?

2/5

Q3.A line has a gradient of 3 and goes through the point (0,2). What is the equation of the line?

3/5

Q4.What is the gradient of the line going through the points (4,5) and (5,7)?

4/5

Q5.What is the gradient of the line that goes through the point (3,4) and (4,1)?

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:

# Equations of lines

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

Q1.A line has a gradient of 3 and a y-intercept of 4. What is the equation of the line?

1/5

Q2.A line has a gradient of -2 and a y-intercept of 5. What is the equation of the line?

2/5

Q3.A line has a gradient of 3 and goes through the point (0,2). What is the equation of the line?

3/5

Q4.What is the gradient of the line going through the points (4,5) and (5,7)?

4/5

Q5.What is the gradient of the line that goes through the point (3,4) and (4,1)?

5/5

# Lesson summary: Equations of lines

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## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Dance