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13 Nov 2019
3. Let )3x*-4x. We want to find the intervals on which f(x) is concave up or concave down, and any inflection points. Follow the steps below. (a) Find all values of x for which f"(x)-0. Show your work carefully. ) Fill in the sign analysis table for f"(x), including the conclusions about whether f(x) is concave up or concave do on each interval. (b Sign analysis table for f"(x) Interval Value of f"(x) Conclusion (concave up or concave dow Test value (c) Determine all points of inflection.
3. Let )3x*-4x. We want to find the intervals on which f(x) is concave up or concave down, and any inflection points. Follow the steps below. (a) Find all values of x for which f"(x)-0. Show your work carefully. ) Fill in the sign analysis table for f"(x), including the conclusions about whether f(x) is concave up or concave do on each interval. (b Sign analysis table for f"(x) Interval Value of f"(x) Conclusion (concave up or concave dow Test value (c) Determine all points of inflection.
Trinidad TremblayLv2
9 Feb 2019