### Home > APCALC > Chapter 1 > Lesson 1.3.1 > Problem 1-102

1-102.

State the domain of each of the following functions. Homework Help ✎

*f*(*x*) =What values of

*x*would make*f*(*x*) undefined or imaginary?When

*x*² + 4 = 0.*D*= (−∞, ∞)*g*(*x*) =What values of

*x*would make*f*(*x*) undefined or imaginary?When

*x*² +*x*= 0 and when*x*+ 2 < 0.