2.
(07.04a)

which of the tables represents a function? (4 points)
table a input output
4 3
3 2
2 1
table b input output
1 3
3 5
3 7
table c input output
0 0
1 4
1 5
table d input output
4 1
4 2
4 3

table a

table b

table c

table d

The table that represents a function is table A

Step-by-step explanation: This is because every time the input goes down once with a change of output, where as a nonlinear function doesn't do this

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

2

step-by-step explanation: