Manipulating equations and inequalities

In this lesson, we will continue to investigate the relationships between inequalities and equations. We determine truth statements based upon a given inequality.

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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.Given that x > y, is the following inequality always, sometimes or never true? x + 2 > y + 2

Always trueSometimes trueNever true

1/3

Q2.Given that x > y, is the following inequality always, sometimes or never true? y > x + 5

Always trueSometimes trueNever true

2/3

Q3.Given that x > y, is the following inequality always, sometimes or never true? 2x > y + 4

Always trueSometimes trueNever true

3/3

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.Given that x > y, is the following inequality always, sometimes or never true? x + 2 > y + 2

Always trueSometimes trueNever true

1/3

Q2.Given that x > y, is the following inequality always, sometimes or never true? y > x + 5

Always trueSometimes trueNever true

2/3

Q3.Given that x > y, is the following inequality always, sometimes or never true? 2x > y + 4

Always trueSometimes trueNever true

3/3

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Lesson summary: Manipulating equations and inequalities

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This was the final lesson in the unit Forming and solving inequalities.

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