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Show That the Function Is Concave Upward Wherever It

Question 14

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Show that the function Show that the function   is concave upward wherever it is defined. ​ A)  The function   is defined for any value of x and   hence the function is concave upward for any x. B)  The second derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. C)  The first derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. is concave upward wherever it is defined. ​


A) The function Show that the function   is concave upward wherever it is defined. ​ A)  The function   is defined for any value of x and   hence the function is concave upward for any x. B)  The second derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. C)  The first derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. is defined for any value of x and Show that the function   is concave upward wherever it is defined. ​ A)  The function   is defined for any value of x and   hence the function is concave upward for any x. B)  The second derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. C)  The first derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. hence the function is concave upward for any x.
B) The second derivative of Show that the function   is concave upward wherever it is defined. ​ A)  The function   is defined for any value of x and   hence the function is concave upward for any x. B)  The second derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. C)  The first derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. is Show that the function   is concave upward wherever it is defined. ​ A)  The function   is defined for any value of x and   hence the function is concave upward for any x. B)  The second derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. C)  The first derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. . It is positive for any value of x, hence the function is concave upward for any x.
C) The first derivative of Show that the function   is concave upward wherever it is defined. ​ A)  The function   is defined for any value of x and   hence the function is concave upward for any x. B)  The second derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. C)  The first derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. is Show that the function   is concave upward wherever it is defined. ​ A)  The function   is defined for any value of x and   hence the function is concave upward for any x. B)  The second derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. C)  The first derivative of   is   . It is positive for any value of x, hence the function is concave upward for any x. . It is positive for any value of x, hence the function is concave upward for any x.

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