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Posted: **Wed Jul 06, 2022 1:20 pm**

: For Problems 1 3 You Have Already Seen These Functions From Previous Classworks Using Your Derivative Tests Identify 1 (9.7 KiB) Viewed 13 times

For problems 1-3, you have already seen these functions from previous classworks. Using your derivative tests, identify the local extrema, identify the intervals of increase/decrease, and identify the intervals of concavity. 1. f(x)= x³ + x² - 8x +3