algebraically. 
Related Questions
Q70: The graph of a function <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8650/.jpg"
Q71: Estimate the derivative of the function <img
Q72: Estimate <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8650/.jpg" alt="Estimate of
Q73: Compute the derivative function <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8650/.jpg" alt="Compute
Q74: Use the graph to compute <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8650/.jpg"
Q76: The number of visitors, in millions of
Q77: Use the graph to compute the given
Q78: Calculate the average rate of change of
Q79: Find an equation of the tangent line
Q80: Calculate the limit algebraically. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8650/.jpg" alt="Calculate