is given below. Sketch a graph of 
Q19: Given the graph of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10073/.jpg" alt="Given
Q20: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10073/.jpg" alt="Let represent
Q21: If <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10073/.jpg" alt="If for
Q22: Suppose the range of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10073/.jpg"
Q23: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10073/.jpg" alt="Let .
Q25: The graph of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10073/.jpg" alt="The graph
Q26: The function <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10073/.jpg" alt="The function
Q27: If the following is the graph of
Q28: What is the formula for <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10073/.jpg"
Q29: Some of the values of <img