Consider the following three tables with input and output variables. Decide which table(s) represent a function.Select the best response below.  Group of answer choicesOnly Table 2 represents a function.Only Table 3 represents a function.Table 1 and Table 2 both represent functions.Table 1 and Table 3 both represent functions.All of the Tables represent functions

Consider the following three tables with input and output variables. Decide which table(s) represent a function.

Which of the following tables represents a function?Table 1   Table 2   Table 3x (input) y (output)2 23 24 2   x (input) y (output)14 214 314 4   x (input) y (output)0 0-3 -3-16 -16 Group of answer choicesNone of the Tables represent functions.Table 1 and Table 2 both represent functions but Table 3 does not represent a function.Only Table 2 represents a function.Only Table 3 represents a function.Table 1 and Table 3 both represent functions but Table 2 does not represent a function.

Which table represents a linear function?Responsesxy1328315421x y 1 3 2 8 3 15 4 21xy1329327481x y 1 3 2 9 3 27 4 81xy13293349x y 1 3 2 9 3 3 4 9xy1327311415

Does the following table of data represent a function and Why?x (input) y (output)2 52 72 95 117 12Group of answer choicesYes, the inputs do not vary as the outputs change.Yes. The rule is y=2x+1No we do not have enough information.No, "A function is a rule that assigns the input value(s) to a single output value." However one of the same input values is assigned to more than one output values. See the third and fourth row.

An evaluation table helps to compare alternative concepts in more detail.Group of answer choicesTrueFalse