hard · Act math
Let h(x) = begincases 5 & x ≤ 0 5 - x^2 & 0 < x < 3 -4 & x ≥ 3 endcases.
What is the range of h(x)?
- All real numbers
- (-4, 5]
- [0, 5]
- [-4, 5] only
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