Use the limit theorem and the properties of limits to find the limit.
Picture provided below

Answer:
a. ∞
Step-by-step explanation:
Given: lim [ 3x - 1/x^2]
x --> ∞
Now we have to apply limit x = ∞
= 3*∞ - 1/∞^2 [1/∞ = 0 and 3∞ = ∞ since ∞ itself a largest number]
= ∞ - 0
= ∞
Answer: a. ∞
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