This table shows input and output values for a linear function f(x)
What is the difference of outputs for any two inputs
that are three values apart?
X
1 (2)
-3
- 12.75
Express your answer as a decimal.
-2
- 12.5
-1
- 12.25
0
-12
1
1
--11.75
2.
-11.5
3
-11.25