Answer:
b. is not a function
and for question 2 the answer is a.
Step-by-step explanation:
1. B is the answer because one of the inputs has more than one output
2. When you solve it and connect the dots it forms that kind of curve.
Teenage Mutant Ninja Turtles Theme Song
thats the answer
b > 100
Step-by-step explanation: the 1st answer