lsellivvitac lsellivvitac
  • 23-11-2016
  • Mathematics
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What is the equation of the inverse of h(x) = 5x + 2?

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thefaria
thefaria thefaria
  • 23-11-2016
y = 5x + 2 
y - 2 = 5x 
x = (y - 2) / 5 

So the inverse of h(x) is (x - 2) / 5 

Try it. Let x = 1 

h(1) = 5 * 1 + 2 = 7 
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