Relations and Functions Flashcard

Front

Is the relation a function? {(4,5), (4,-7), (4,2), (4,0), (4,9)}

Back

No

Front

Domain and range of the relation: {(-2,-1), (-1,0), (0,-1), (1,0), (2,-1)}

Back

Domain: {-2, -1, 0, 1, 2}, Range: {-1, 0}

Front

Is this mapping a function or not a function?

Back

Function

Front

Back

Not a Function

Front

All of the x values or inputs are called what?

Back

Domain

Front

What is the range of the given relation? Options: {1, 4, 5, 8}, {-9, -5, 1, 7}, {-9, -5, 1, 7, 4, 5, 8}, {4, 5, 8}

Back

{1, 4, 5, 8}

Front

Is the graph pictured a function?

Back

Yes

Front

The collection of all Y-values or outputs are called what?

Back

range

Front

Range of the function: {-2, 1, 3}, {-2, 3, 5}, {-1, 3, 3}, {-1, 3, 5}

Back

{-1, 3, 5}

Front

For this line, what are both the Domain and Range if the line continues forever?

Back

{-∞, ∞}