find the coordinates of B' after a reflection after a reflection across the parallel lines; first across the line x = 2 and then

Question

3 years ago

13

across the y- axis.

1 answer:

Dvinal [7] · Answer 1 · 2022-08-24T13:33:38+03:00

Answer:

B'(-4, -1)

Step-by-step explanation:

Each reflection across x=k means the new x-coordinate is 2k-x.

Reflection across x=2:

(x, y) ⇒ (4-x, y)

Reflection of that across x=0:

(x, y) ⇒ (2·0 -(4-x), y) = (x-4, y)

The point is left-shifted by 4 units to ...

B'(-4, -1)