It’s not a function. the second option should be the right answer.
Part A:
Six Tents Holds 42 People
Nine Tents Holds 63 People
10 Tents Holds 70 People
Part B:
Number of tents|||Number of people
1 |||7
6 |||42
9 |||63
10 |||70
Part C:
Tents=x
1x=7 people
14-2x=6+12x
14=6+10x
8=10x
0.8=x
Answer=-2x-8 yeah that should be ur answer
There you go!! Let me know if you have questions