Respuesta :

1. is -1/3

2. is 3/4

3. i think its 4/3

4. is 2/3

•count rise

•over run

MQB14

1) -1/3

2) 3/2

3) 4/-2 = 2/-1 = -2 (all are the same thing)

4) 2/3

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