Symmetry and Transformations Question
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Grade 9 Symmetry and Transformations CCSS: HSG-SRT.A.1, HSG-SRT.A.1a
Line ↔AB is dilated by a factor of k, where k≠0,1. The center of dilation is (x0,y0), a point which does not lie on ↔AB. Which of the following is true about ↔AB and the dilated line ↔A′B′?
- The lines are parallel, but not coincident.
- The lines are either parallel or coincident.
- The distance between the lines is k units.
- One of the lines must pass through the origin.