Help with number 17 please

Answer:
B
Step-by-step explanation:
/ is positive
| neutral or something
\ is negative
- is also neutral
Answer:
B
Step-by-step explanation:
Look at the arrow, if the arrow is pointed downwards (like a roller coaster) its negative
Positive: diagonally up (roller coaster building up)
Negative: diagonally down (roller coaster drop)
Zero: straight
Unidentified: Horitzonal