Linear Inequalities: When and Why to Flip the Sign
Classroom Core HQ
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Linear Inequalities: When and Why to Flip the Sign
11 просмотров · 2 нед. назад
Classroom Core HQ
7 подписчиков
11 просмотров · 2 нед. назад
Learn solving linear inequalities with clear explanations and worked examples. Follow each step, then try the practice question yourself.
Chapters
00:00 Intro
00:19 A limit gives many answers
00:40 Read the symbols
01:00 Solve the notebook limit
01:20 Show all real solutions
01:40 Add and subtract normally
02:01 A strict inequality
02:20 An open endpoint
02:39 Why negatives reverse order
03:02 Solve with a negative coefficient
03:23 Check the negative result
03:43 Only flip when needed
04:04 Your turn
04:24 Draw your answer
04:44 Recap
@ClassroomCoreHQ Free maths worksheets and worked answers:
https://drive.google.com/drive/folder...
Choose a topic, try the questions, then check the worked solutions.