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16 votes
16 votes
Where is the point of discontinuity of y =
-4x+81/x-2
?

User TonyP
by
3.1k points

2 Answers

26 votes
26 votes

Answer:

x = 2

Explanation:

User Jch
by
2.8k points
21 votes
21 votes

Answer:

x = 2

Explanation:

y =
(-4x+81)/(x-2)

If the denominator is equal to zero , then y is undefined.

this discontinuity can be found by equating the denominator to zero and solving for x.

x - 2 = 0 ⇒ x = 2 is the point of discontinuity

User Richard Lewin
by
3.3k points