Question

Select the domain and range of the function below. You must pick one of each for full credit.



(2 points)
Responses

{x | −∞<x <∞}
{x | −∞<x <∞}

{y | −2≤y <∞}
{y | −2≤y <∞}

{x | −2≤x <∞}
{x | −2≤x <∞}

{y | −∞<y<∞}
{y | −∞<y<∞}

{y | −∞<y ≤−2}

Answer 1

Domain: {x | −∞ < x < ∞} (all real numbers)

Range: {y | −2 ≤ y < ∞} (y ≥ −2, i.e. [−2, ∞))