Find All Points of Discontinuity, and Determine Whether There Is $f ( x ) = \frac { x - 8 } { x ^ { 2 } - 16 }$

question 56

Multiple Choice

Find all points of discontinuity, and determine whether there is a hole or a vertical asymptote at each point.
- $f ( x ) = \frac { x - 8 } { x ^ { 2 } - 16 }$

• A)-4: vertical asymptote
• B)8: vertical asymptote
• C)4: vertical asymptote; -4: vertical asymptote
• D)4: vertical asymptote

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