B 6.44 because 6.4 is equal to 6.40 and in between 6.40 and 6.60 there is 6.44.
Answer:
The domain is (-2,-1,) This relation is not a function because there are repeating x-values.
Step-by-step explanation:
The domain are the list of x values and x values are the first number in a given point. Ex: (0,9) x-value is 0
3.3333333333333333333
repeating
4*x+7=12
4*x=5
x=5/4
The number is 5/4