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secondary 3 | A Maths
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secondary 3 chevron_right A Maths chevron_right Singapore

need help with this qn, pls explain too :)
im confused about the different types of graphs

Date Posted: 3 years ago
Views: 240

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Eric Nicholas K
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5997 answers (Tutor Details)
1st
Prelude to my workings; MUST memorise the shapes
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3 years ago
thx :)
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Eric Nicholas K
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Eric Nicholas K
Eric Nicholas K
3 years ago
The powers you must remember are -2, -1, 0, 1, 2, 3.

At least remember them for the positive values of a first.

This is how I tell my students to remember.

Powers -2 and -1 are “disjoint” graphs because their graphs are disconnected at the y-axis.

Powers 0 and 1 are “straight line” graphs.

Powers 2 and 3 are “curves”.