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The triangle is an image produced by the composition /. What are the coordinates of the preimage of vertex M

User NSjonas
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You answer this by first rotating by -270 degrees about the origin. Point M will then be (2, -2). Then, apply the opposite of the transition. (2-4, -1+3). So, the preimage of vertex M is (-2,2
i hope this helps
User Narazana
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