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The graph below shows the derivative of the function . At which -value(s) does the original function have a relative minimum? Select all correct answers.  

The graph below shows the derivative of the function . At which -value(s) does the original function have an inflection point? Select all correct answers.

If [x] [y0] and [x] [y1], estimate the value of [x].[b]).  

The sign charts of the first and second derivatives of a function are given below. At which of the following -values is the original function decreasing and concave up?  

Given the sign chart for the derivative below, choose the -value where the function has a relative maximum. Select all correct answers.  

The revenue function for a certain item is , where is the quantity of the items sold. Given that [m]00 and [k], estimate the revenue when 2[b] items are sold. (You don’t need to type the units.)  

The revenue function for a certain item is , where is the quantity of the items sold. Given that [m]00 and [k], estimate the revenue when 2[b] items are sold. (You don’t need to type the units.)  

Given the sign chart for the derivative below, choose the -value where the function has a relative minimum. Select all correct answers.  

The graph below shows the derivative of the function . At which -value(s) does the original function have an inflection point? Select all correct answers.

The graph below shows a function . Select the correct sign for each value. (a) At point A: is [a1],   is [a2],   is [a3]. (b) At point B: is [b1],   is [b2],   is [b3].