Multiple representations and function not a function

Front

What is a function?

Back

A function is a relation where every input has only ONE output.

Front

Which of these is NOT the same: Range, Input, Output, Y-Value?

Back

Input

Front

Is the relation (2, 3), (3, 4), (4, 5) a function?

Back

Yes

Front

Is the graph of y = x^2 a function or not a function?

Back

Function

Front

Which ordered pair could you add to the following list to create a function: (3, 5), (4, 9), (2, 5)? (3, 7), (4, 1), (1, 9), (2, 6)

Back

(1, 9)

Front

What is the range of a function?

Back

The range is the set of all possible output values (y-values) of a function.

Front

What is the domain of a function?

Back

The domain is the set of all possible input values (x-values) of a function.

Front

What does it mean for a relation to be not a function?

Back

A relation is not a function if at least one input has more than one output.

Front

If a graph passes the vertical line test, what does that indicate?

Back

It indicates that the graph represents a function.

Front

What is an example of a function?

Back

f(x) = 2x + 3 is a function because each input x has a unique output.