The graph of and its tangent line at  are shown below. If we use the linearization of at to estimate the values of and , would the answers overestimate or underestimate these values?  

Given the sign chart for the second derivative  below, choose the -value where the function has an inflection point. Select all correct answers.  

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?  

If and , estimate the value of .).  

Find the linearization of at and then use it to estimate ).   Answer the estimated value from the linearization. No credits for answering the exact function value.  

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 of a function is given below. How many critical points does the function have in the graph?  

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

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

Suppose the cost of producing items is dollars. Which of the following sentences correctly interprets the statement “”?