. 
Q21: Estimate the limit numerically. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8650/.jpg" alt="Estimate
Q22: Estimate the derivative of the function <img
Q23: Compute <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8650/.jpg" alt="Compute .
Q24: Use the graph to compute <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8650/.jpg"
Q25: Use the graph to compute the following
Q27: Calculate the limit algebraically. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8650/.jpg" alt="Calculate
Q28: Use a graph of f or some
Q29: Calculate the limit algebraically. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8650/.jpg" alt="Calculate
Q30: Calculate the average rate of change of
Q31: Compute <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8650/.jpg" alt="Compute .