The table shows that outputs, y, for different inputs, x: Input (x) 1,3,5,7, Output (y) 8,6,5,4 compare the data in the table with the relation f(x) =4x+8. Which relation has a greater value when x=3

Question

Algebra 1 question help.

Answer 1

For x=(1 3 5 7) f(x)=(12 20 28 36) compared to y=(8 6 5 4) respectively.

When x=3 f(3)=20 and y=6, so f(x) has the greater value.