Respuesta :

Answer:

1. graph 1:         1

  graph 2:       -3

2. graph 1:        -1

  graph 2:      2.5

3a. x int: ( -1, 0 )

     y int: ( 0 , 1 )

3b. x int: (2.5, 0)

     y int: ( 0 ,-3 )