I'm studying limits, can someone please explain why the x on the denominator has to be negative in question 29? : r/askmath

Limits. I don't understand these questions. Number 28, 29, and 30

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What is a question that will stump your math teacher? - Quora

Infinity and DNE in Limits Penji - The Easy-to-Use Student

I'm studying limits, can someone please explain why the x on the

Evaluating a limit with an absolute value in the denominator

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CA Math FW Draft Full, PDF, Learning Disability

Evaluating a limit with an absolute value in the denominator

Can someone explain to me how and why is there an x at the

Objectives Determine (finite) limits at infinity. - ppt download