Respuesta :

sqdancefan

Answer:

  (x, y) ⇒ (-x, y+5)

Step-by-step explanation:

Reflecting across the y-axis changes the sign of the x-coordinate.

Translation up 5 units adds 5 to the y-coordinate.

Together, the transformations can be described by ...

  (x, y) ⇒ (-x, y+5)