Question

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What are the domain and the range of the quadratic function graphed?

(1 point)

The domain is −∞≤x≤∞
. The range is y≥−1
.


The domain is −∞≤x≤∞
. The range is y≥−8
.


The domain is x≥0
. The range is y≤−1
.

The domain is x≥0
. The range is y≤−8
.

Answer 1

The domain is −∞ ≤ x ≤ ∞. The range is y ≥ −1.

Reason: The parabola is a vertical quadratic (defined for all x) and opens upward with its vertex at the minimum y-value −1.