Respuesta :

Answer:


Step-by-step explanation:a=3,b=7,c=28=



altavistard

Answer:

(1,-2)

Step-by-step explanation:

I'm going to assume that you meant (-1,-2).  Flipping this point across the y-axis does not change the y-coordinate (-2), but does change the x-coordinate from -1 to +1:  (1,-2).