Ch 3.1 - 3.3 Review (CP Alg 1)

Front

Is the relation a function? Why?

Back

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

Front

Does the mapping of these points represent a function?

Back

Function

Front

What is the domain of the graph?

Back

{-5, -4, -3, -1}

Front

For what value of t is H(t) = 4?

Back

1

Front

The set of all the outputs of a relation are called _____?

Back

range

Front

What is a function?

Back

A relation where each input (x-value) has exactly one output (y-value).

Front

What is the domain of a function?

Back

The set of all possible input values (x-values) for the function.

Front

What is the range of a function?

Back

The set of all possible output values (y-values) for the function.

Front

If a function has the points (1,2), (2,3), (3,4), is it a function?

Back

Yes, because each x-value has a unique y-value.

Front

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

Back

It means that at least one x-value is paired with more than one y-value.