Question: At 1:00 pm, Ryan realizes his computer has been unplugged. He needs to work on the computer in his car and wants it to be
At 1:00 pm, Ryan realizes his computer has been unplugged. He needs to work on the computer in his car and wants it to be fully charged. The image on the right represents the time it took for the laptop to charge.
- When can Ryan expect his laptop to be fully charged? explain your reasoning.
- He does a quick calculation at 1:17 and estimates the computer charges 1% a minute. He estimates it will be fully charged by 2:30. Was he right?
- Was his prediction over or under?
- Graph all the data points. original graph or a digital graphing calculator. Hint: convert minutes to decimals, then table of values.
- regression tool on Desmos.com to graph the points on a line. line of best fit in the formy = mx + b.
- Based on the line of best fit, when will the computer be fully charged?
- Was your first estimate correct? Why do you think Ryan's first estimate was not accurate?
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