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Mathematics 7 Online
OpenStudy (matthewdaddario):

I need you to check my answer. Classify each scale factor as a contraction or an expansion. Expansion: 5 Contraction: 1/6, 7/2, 1/10, 8/5, 3/8

OpenStudy (mathmate):

Scale factors represent the size of image divided by the preimage (original). This means that if the scale factor is greater than one, it is an expansion, and if it is less than one, it is a contraction.

OpenStudy (matthewdaddario):

That really didn't help.

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