Please Help Me With Functions Here are 5 questions that I need help with, you will get Brainliest if you answer them all before tomorrow! Thank you so much!

1. If the function 5x + y = 1 has the domain {-2, 1, 6}, then what is the corresponding range? A. {-9, 6, 31} B. {9, -6, -31} C. {-11, 4, 29} D. {11, -4, -29}
2. Use numerals instead of words.
The domain of this function is {-12, -6, 3, 15}.
Complete the table based on the given domain.
USE PICTURE OF THE FIRST GRAPH FOR THIS ONE
3. Mrs Anderton is giving a test in her third-period class. She has decided to record the amount of time that each student takes to finish the test (in minutes) and compare that to the grade each student receives on the test (out of 100). A plot of her results is below. USE PICTURE OF THE SECOND GRAPH FOR THIS ONE. Which of the following does this situation represent? A. both a relation and a function B. a function only C. neither a relation nor a function D. a relation only
4. Which of these mappings is a function? USE THE THIRD PHOTO FOR THIS ONE.
A. W
B. X
C. Y
D. Z
5. USE THE LAST PHOTO FOR THIS ONE
Thank you guys so much, again! Remember, whoever answers this question gets full points and brainliest. (and possibly a follow!) Thank you!