answer:

1.

Domain: (−∞, ∞) , {x|x ∈ R}

Range: (−∞, ∞) , {y|y ∈ R}

2.

Domain: (−∞, ∞) , {x|x ∈ R}

Range: (−∞, ∞) , {y|y ∈ R}

here is my answer, pa-brainliest po thank you! ^_^