Question

Plzzz help
As soon as possible

Answer 1

Answer:

f(2)=3(2)=(6)

f(1\2)=3(1\2)=1.5

f(35)=3(35)=105

4.{(2,17),(-7,-4),(-4,3),(0,3)}={(0,3),(-4,3),(-7,-4),(2,17)}

For the 4 ,am not sure of the answer.