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Robert hynds
Robert Hynds

Primary 6 chevron_right Maths chevron_right Algebra chevron_right United states

How do I do these type of problems I'm confused

Date Posted: 1 year ago
Views: 232

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Ong Zixuan
Ong Zixuan's answer
6 answers (Tutor Details)
Take note that for number line, black circle means inclusive, and hollow ones means exclusive.
Also take note of the OR and AND.
Lastly, for all the negative that you divide, you have to flip the sign.
Hope this helps!