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12.7 1. Tell if the following images appear to be a dilation of one another. Type Y for yes or N for no 12.7 2. Tell if the following images appear to be a dilation of one another. Type Y for yes or N for no 12.7 3. Tell if the following images appear to be a dilation of one another. Type Y for yes or N for no 12.7 4. Tell if the following images appear to be a dilation of one another. Type Y for yes or N for no 12.7 5. A blueprint shows a scale drawing of a room using the scale factor of 1/36. If the lengthof the room in the drawing is 10 inches and the width is 8 inches.Find the length of the real room in feet. 24 ft 30 ft 36 ft 360 ft 12.7 6. A blueprint shows a scale drawing of a room using the scale factor of 1/36. If the lengthof the room in the drawing is 10 inches and the width is 8 inches.Find the width of the real room in feet. 30 ft 24 ft 28.8 ft 280 ft 7. The pre-image coordinate A = (-2, 6) undergoes a dilation with scale factor 4. Find the coordinates of A'. 12.7 A' = note: enter coordinate like this (x,y) no spaces 8. The pre-image coordinate A = (-7, -4) undergoes a dilation with scale factor -3. Find the coordinates of A'. 12.7 A' = note: enter coordinate like this (x,y) no spaces 9. The pre-image coordinate A = (-3, 9) undergoes a dilation with scale factor ⅔. Find the coordinates of A'. 12.7 A' = note: enter coordinate like this (x,y) no spaces 10. The pre-image coordinate A = (12, 8) undergoes a dilation with scale factor -½. Find the coordinates of A'. 12.7 A' = note: enter coordinate like this (x,y) no spaces 11. The pre-image coordinate A = (-16, 24) undergoes a dilation with scale factor ⅝. Find the coordinates of A'. 12.7 A' = note: enter coordinate like this (x,y) no spaces 12. The pre-image coordinate A = (14, 10) undergoes a dilation with scale factor 2.5. Find the coordinates of A'. 12.7 A' = note: enter coordinate like this (x,y) no spaces 12.7 13. Performing a dilation with scale factor k = -¼ will result in... just an enlargement of the pre-image a reduction and rotation of the pre-image just a reduction of the pre-image just a rotation of the pre-image 12.7 just an enlargement of the pre-image a reduction & rotation of the pre-image just a rotation of the pre-image an enlargement & rotation of the pre-image 14. Performing a dilation with scale factor k = -3 will result in... 12.7 15. Performing a dilation with scale factor k = ⅞ will result in... just an enlargement of the pre-image a reduction and rotation of the pre-image just a reduction of the pre-image just a rotation of the pre-image |