The answer is D). Hope I was able to help
Answer:
R fraction visual models are incredibly effective for teaching fraction concepts. Conceptual understanding means knowing the meaning of a numerators and a denominators. As well as understanding what actually happens when we perform fraction operations.
Step-by-step explanation:
Okay so I did this when I was in 7th grade, u add up all of the numbers then divide them by how many there are. I think the answer is 2
F (1) = -2
hope this helps :)