Find or investigate the function as requested.
-The set of ordered pairs is a function. Find a rule that could describe the function. {(7, 5), (8, 6), (10, 8), (11, 9)}
A)There is no such rule.
B)Square the input number.
C)Add 2 to the input number.
D)Subtract 2 from the input number.

Question

Quizplus · Accepted Answer

The rule that describes the function is subtracting 2 from the input number to get the output number. For each ordered pair, the second number is 2 less than the first number.

Find or Investigate the Function as Requested