Representing simultaneous equations graphically (Part 2)

In this lesson you will learn to recognise simultaneous equations with no solutions by representing the equations on a graph.

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 1

Question 2

Question 3

Question 4

Question 5

Q1.Fill in the gaps: We can use ____ to solve simultaneous equations.

1/5

Q2.What are the coordinates of the points of intersection for y = x + 5 and y = -2x - 1?

2/5

Q3.Use a graph to solve y = x + 5 and y = -2x - 1 simultaneously.

3/5

Q4.Create equations for the following statements: "I'm thinking of 2 numbers that have a sum of 3", "I'm thinking of 2 numbers. I triple the first number and add the second to get -1".

4/5

Q5.Find the values of x and y that are true for both of the following statements: "I'm thinking of 2 numbers that have a sum of 3", "I'm thinking of 2 numbers. I triple the first number and add the second to get -1".

5/5

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 1

Question 2

Question 3

Question 4

Question 5

Q1.Fill in the gaps: We can use ____ to solve simultaneous equations.

1/5

Q2.What are the coordinates of the points of intersection for y = x + 5 and y = -2x - 1?

2/5

Q3.Use a graph to solve y = x + 5 and y = -2x - 1 simultaneously.

3/5

Q4.Create equations for the following statements: "I'm thinking of 2 numbers that have a sum of 3", "I'm thinking of 2 numbers. I triple the first number and add the second to get -1".

4/5

Q5.Find the values of x and y that are true for both of the following statements: "I'm thinking of 2 numbers that have a sum of 3", "I'm thinking of 2 numbers. I triple the first number and add the second to get -1".

5/5

Video

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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.

Quiz:

Representing Simultaneous Equations Graphically Part 2 Quiz

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

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.Which of the following statements is true?

1/5

Q2.Which of the following equations do not have solutions when solved simultaneously?

2/5

Q3.Which of the following equations have a solution where the x coordinate is negative?

3/5

Q4.Which of the following equations have a solution where both the coordinates are negative?

4/5

Q5.Which of the following equations have a solution where both the coordinates are positive?

5/5

Quiz:

Representing Simultaneous Equations Graphically Part 2 Quiz

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

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.Which of the following statements is true?

1/5

Q2.Which of the following equations do not have solutions when solved simultaneously?

2/5

Q3.Which of the following equations have a solution where the x coordinate is negative?

3/5

Q4.Which of the following equations have a solution where both the coordinates are negative?

4/5

Q5.Which of the following equations have a solution where both the coordinates are positive?

5/5

Lesson summary: Representing simultaneous equations graphically (Part 2)

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