Question

Which is the correct input-output table for the function f(x) = 7 – 4.5x?

Answer 1

:  f(x) = 7 – 4.5x
f(-2) = 16
f(-1) = 11.5
f(0) = 7
f(1) = 2.5
f(2) = -2
etc.....
Now make an x....y table with these values.

Edit: remember x is input , f(t) = y is the output.