Seudónimo Seudónimo
  • 27-06-2016
  • Mathematics
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what is the domain of the reciprocal function 5/ 4x+5?

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Аноним Аноним
  • 27-06-2016
set the denominator equal to 0 and solve for x to find the restricted value

4x + 5 = 0
x = -5/4

domain: x ≠ -5/4 
or in interval notation: (-∞, -5/4) U (-5/4, ∞)
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