What is the rule for the function shown in the table? Input x 2 1 0 1 2 Output y 8 5 2 1 4
Mathematics
tonjawhite519
Question
What is the rule for the function shown in the table?
Input x 2 1 0 1 2
Output y 8 5 2 1 4
Input x 2 1 0 1 2
Output y 8 5 2 1 4
1 Answer

1. User Answers sqdancefan
Each of the input changes is 1 unit.
Each of the output changes is 3 units, so the function is linear with a slope of 3.
The output is 2 when the input is 0, so the function is
.. y = 3x 2