Answer:
-2.3 repeating
Step-by-step explanation:
There are 8 ounces in a cup.
To find how many cups are in a gallon of milk, divide the ounces in a gallon by the ounces in a cup:

A gallon will contain
16 eight-ounce cups.
4k-7=2k+3
-2k. -2k
2k-7=3
+7. +7
2k=10
2÷2 2÷10
k=5
4(5)-7=13
Answer D
The answer is X.
In order for it to be a function, there should be only one y-value for every x-value. Graph x is the only one that obeys this rule, therefore it is the answer