All 303 families

GB-35-02-001 · Reflection

Point A is (−1,5)(-1,5). Reflect A in the line x = 5. Write the image coordinates.

Transformations: Reflections in x = c Booklet p. 76 & p. 77
Method
1) Draw vertical mirror line x = c
2) Count horizontal distance from point to line x = c and count the same distance to the other side (2c − x, y)
Worked Example (GB-35-02-001)
1)
x-coordinate is 2(5) − (-1).
2)
(11,5)(11,5)
Ans = (11,5)(11,5)