Question

Which of the following rules could represent the function shown in the table?
x y
-1 -1
0 1
1 3

A) f(x) = -2x
B) f(x) = 2x - 1
C) f(x) = 2x + 1

Answer 1

Not sure but I think 3

Answer 2

I believe  its c because if u really sit back and work out the problem