DO NOW FLASHCARD Identifying Function (Function or Not) (Day 2)

Front

Define Function

Back

it is a relation where every input has only ONE output

Answer explanation

Think about a vending machine: inputs are "buttons", outputs are what the vending machine gives you

Front

Is the relation a function?

Back

No, because the x-value 11 has two y-values pair with it.

Front

Does the mapping of these points represent a function?

Back

Function

Front

Is the following a function?

Back

No, it's not a function.

Front

Is this mapping a function or not a function? Options: Function, Not a Function

Back

Function

Front

Is this a function?

Back

Yes

Front

Is this table of values a function or not a function?

Back

Not a Function

Answer explanation

Think about a vending machine: inputs are "buttons", outputs are what the vending machine gives you - are your outputs consistent for an input/"button"?

Front

Is this table of values a function or not a function?

Back

Function

Answer explanation

Think about a vending machine: inputs are "buttons", outputs are what the vending machine gives you - are your outputs consistent for an input/"button"?

Front

Is this graph a function or not a function?

Back

Not a Function

Answer explanation

*Vertical line test* & Think about a vending machine: inputs (x-values) are "buttons", outputs (y-values) are what the vending machine gives you - are your outputs consistent for an input/"button"?

Front

Is this graph a function or not a function?

Back

Function

Answer explanation

*Vertical line test* & Think about a vending machine: inputs (x-values) are "buttons", outputs (y-values) are what the vending machine gives you - are your outputs consistent for an input/"button"?