Equivalent lines

In this lesson, we will investigate the equations of equivalent lines, using some algebraic manipulation to check equality.

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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.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.

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.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

Video

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Worksheet

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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.

Unit quizzes are being retired in August 2023

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

Equivalent Lines

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

Q1.Which of the following lines is equivalent to y = 2x + 1

1/5

Q2.Which of the following lines is equivalent to 2y + 4x = 2?

2/5

Q3.Which of the lines is not equivalent to y = 2x + 1?

3/5

Q4.Which of the following lines is not equivalent to 12y = 6x + 6

4/5

Q5.Which of these is a coordinate on the line 2x + y = 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.

Unit quizzes are being retired in August 2023

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

Equivalent Lines

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

Q1.Which of the following lines is equivalent to y = 2x + 1

1/5

Q2.Which of the following lines is equivalent to 2y + 4x = 2?

2/5

Q3.Which of the lines is not equivalent to y = 2x + 1?

3/5

Q4.Which of the following lines is not equivalent to 12y = 6x + 6

4/5

Q5.Which of these is a coordinate on the line 2x + y = 5

5/5

Lesson summary: Equivalent lines

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This was the final lesson in the unit Linear graphs.

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