The table shown at the right gives y as a function of$$ x$,$ that$$ is$,$ y$$f$($x$).$ Use the table to answer parts a through d below.

x

a$.$ Is an input or an output of this$$ function?

b$.$ Is f $()$ an input or an output of this$$ function?

c$.$ State the domain and range of this function.

d$.$ Explain why this relationship describes y as a function of x$.$

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Part $1$

a$.$ Is an input or an output of this$$ function? Choose the correct answer below.

input

Your answer is correct.

output

Part $2$

b$.$ Is f $()$ an input or an output of this$$ function? Choose the correct answer below.

output

input