Explanation:
f(x) = 0.5 ∛(x − 4) − 5
As x approaches ∞:
f(∞) = 0.5 ∛(∞ − 4) − 5
f(∞) = 0.5 ∛(∞) − 5
f(∞) = 0.5 (∞) − 5
f(∞) = ∞ − 5
f(∞) = ∞
As x approaches -∞
f(-∞) = 0.5 ∛(-∞ − 4) − 5
f(-∞) = 0.5 ∛(-∞) − 5
f(-∞) = 0.5 (-∞) − 5
f(-∞) = -∞ − 5
f(-∞) = -∞
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