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12.1 1. A _________ is transformation that does not change the shape or size of a figure. isometry geometry motionology topology 12.1 2. A commonly used word to describe reflections is: slide turn enlarge flip 12.1 3. Tell whether the transformation appears to bea reflection. Yes, reflection No, not a reflection 12.1 4. Tell whether the transformation appears to bea reflection. Yes, reflection No, not a reflection 12.1 5. Tell whether the transformation appears to bea reflection. Yes, reflection No, not a reflection 12.1 6. The reflection line is also the _________of the line that connects the corresponding preimage and image points. bisector tangent perpendicular bisector parallel 12.1 7. Reflecting a coordinate across the x axis results in: (x,y) → _________ (-x, -y) (x, -y) (-x, y) (x, y) ? 12.1 8. Reflecting a coordinate across the y-axis results in: (x,y) → _________ (-x, -y) (x, -y) (-x, y) (x, y) ? 12.1 9. Reflecting a coordinate across the x=y line results in: (x,y) → _________ (-y, -x) (x, -y) (-x, y) (y, x) ? 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 10. Find the coordinates of A' after a reflection across the y-axis. 12.1 write all coordinates in the form of (x,y) with no spaces A B C 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 11. Find the coordinates of B' after a reflection across the line y=x. 12.1 write all coordinates in the form of (x,y) with no spaces A B C 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 12. Find the coordinates of A' after a reflection across the x-axis. 12.1 D A C B write all coordinates in the form of (x,y) with no spaces 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 13. Find the coordinates of B' after a reflection across the y-axis. 12.1 D A C B write all coordinates in the form of (x,y) with no spaces 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 14. Find the coordinates of B' after a reflection across the x-axis. 12.1 A B C write all coordinates in the form of (x,y) with no spaces 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 15. Find the coordinates of C' after a reflection over the line y=x. 12.1 A B C write all coordinates in the form of (x,y) with no spaces 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 16. Find the coordinates of C' after a reflection across the line y=x. 12.1 write all coordinates in the form of (x,y) with no spaces A B C 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 17. Find the coordinates of B' after a reflection across the x-axis. 12.1 write all coordinates in the form of (x,y) with no spaces A B C 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 18. Find the coordinates of A' after a reflection across the line y=x. 12.1 write all coordinates in the form of (x,y) with no spaces C B A 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 19. Find the coordinates of A' after a reflection across the y-axis. 12.1 write all coordinates in the form of (x,y) with no spaces C B A |