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14. (05.06 MC) What value is a discontinuity of
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14. (05.06 MC)
What value is a discontinuity of

14. (05.06 MC) What value is a discontinuity of-example-1
User Alex Vidal
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1 Answer

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Zeros of numerator

  • x²+3x-4=0
  • x²+4x-x-4=0
  • x(x+4)-1(x+4)=0
  • (x-1)(x+4)=0
  • x=1,-4

Zeros of denominator

  • x²+x-12=0
  • x²+4x-3x-12=0
  • (x+4)(x-3)=0
  • x=3,-4

Option A

User Lloydworth
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