A, B, D are functions.
(First, second, and fourth response)
You can see which is function since for everyone input only has one value. You can also use the vertical line test.
The answer is A) measures things using quantities or numbers. Hope this helps!
Answer:
C
Step-by-step explanation:
Answer:
-6 negative six
Step-by-step explanation:
3- 2 - 1 - 4 + 2 - 4= -6
