Determine whether f(x) approaches ∞ or −∞ as x approaches 2 from the left and from the right. f(x) = sec⁡ πx 4 limx→2− sec⁡ πx 4 = limx→2+ sec⁡ πx 4 =

Determine whether f(x) approaches ∞ or −∞ as x approaches 2 from the left and from the right. f(x) = sec⁡ πx 4 limx→2− sec⁡ πx 4 = limx→2+ sec⁡ πx 4 =

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Determine whether f ( x ) approaches or as x approaches 2 from the left and from the right.
f ( x ) = sec π x 4 lim x 2 sec π x 4 = lim x 2 + sec π x 4 =

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