### Home > APCALC > Chapter 1 > Lesson 1.2.2 > Problem 1-38

1-38.

If *f*(*x*) = ** **+ 1. 1-38 HW eTool (Desmos) Homework Help ✎

State the domain and range of

*f*.Domain: Notice the

*x*in the denominator. What values of*x*must be excluded?

Range: Notice that*x*is squared. What does this mean about the outputs of*f*(*x*)? Furthermore, what will the +1 do to the range?Write expressions for

*f*(−*x*),*f*(), and *f*(*x*+*h*).

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