Answer:
The fourth option with x values of -3,-2,4 and 7 is a function of x.
Step-by-step explanation:
This is due to it having only one of each x value.
On the other tables, they have multiple values for an x value. This means that it is not a function
I belive it is the second option!
Answer:
$135.60
Step-by-step explanation:
120*13%=15.6
15.60+120.00=$135.60