kingDev8477 kingDev8477
  • 11-03-2024
  • Mathematics
contestada

The function f(x) = xeˣ is both INCREASING and CONCAVE UP on which of the following intervals?
a. (-1,[infinity])
b. (-[infinity],-1)
c. (-[infinity],-2)
d. (-2,[infinity])
e. (-[infinity],0)

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