1 & 2 are functions
3 & 4 are not a functions
Answer:
A frequency table and a line plot show which value occurs most often. this is done by labeling every value. The person can clearly see the organized layedout numbers in a frequency table or line plot.
Step-by-step explanation:
If you have any questions feel free to ask in the comments.
You will see a tiny picture up top of the question and draw it out and added then work
D because the shaded region has one side and subtract by pie and substitute to get this answer.
