The relation is a function.
Step-by-step explanation:
As there is only one y-value for every x-value, this is a function
Answer:
C
Step-by-step explanation:
Sorry if its wrong bro
5x+9 = 10x-9
Take 5x from both sides
9 = 5x-9
Add 9 to both sides
18 = 5x
Divide by 5
3.6=x
Um. i’m pretty sure it’s just 30 feet