Question

Which table represents the function y = 3 x – 1?

Input x 0 1 2
Output y -1 2 5


Input x 0 1 2
Output y -1 -2 -3


Input x 2 3 4
Output y 2 4 6


Input x 1 2 3
Output y 4 7 10

Answer 1

the first set of values is correct

Explanation:

when x =0,

y = 3(0) -1

y=-1

when x =1,

y=3(1)-1

y=2

when x=2,

y=3(2)-1

y=5