doumatmaya doumatmaya
  • 20-11-2020
  • Mathematics
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Respuesta :

jaxn856
jaxn856 jaxn856
  • 20-11-2020

Answer:

f(x) is concave down on an interval I if all of the tangents to the curve on I are above the graph of f(x)

Step-by-step explanation:

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