It’s the first one +++ and - -
Answer:
table a
Step-by-step explanation:
To be a function, every x has to have exactly one y. In table b the x value 5 has an output of 2 and 6 and therefore, since it has more than one y it is not a function. In table D the x value 6 has a y output of 7 and 2. Therefore it is not a function. In table A every x has exactly one y.
-m-4=-13
-m=-13+4=-9
m=9
☺☺☺☺
Answer:
The answer is 4/B
Step-by-step explanation:
Mark me brainiiest.