x' 3 3 4 27 -x+39 (2) For the function f(x)= (i) Determine the coordinates of the turning points. (ii) Determine the coordinates for the point of inflection if it does exist. (iii) What is the range of value over which the function is decreasing? (iv) What is the range of values over which the function is strictly concave downwards?
x' 3 3 4 27 -x+39 (2) For the function f(x)= (i) Determine the coordinates of the turning points. (ii) Determine the coordinates for the point of inflection if it does exist. (iii) What is the range of value over which the function is decreasing? (iv) What is the range of values over which the function is strictly concave downwards?
Chapter5: Polynomial And Rational Functions
Section5.5: Zeros Of Polynomial Functions
Problem 46SE: Use Descartes’ Rule to determine the possible number of positive and negative solutions. Then graph...
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