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Business Calculus 1 Midterm
SAMPLE
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1. Limits and Continuity / Continuity / Problem 13
Problem 13

A coffee shop charges for Wi-Fi access based on the time used. The graph of the charge function cc for 0t400 ≤ t ≤ 40 is given below. Write the intervals of continuity of cc.
Graph showing the charge function c(t) for Wi-Fi access at a coffee shop over time.