Graph the bank-account function f in Example 1 on page 354, holding B fixed at B = 10
Chapter 8, Problem 10(choose chapter or problem)
Graph the bank-account function f in Example 1 on page 354, holding B fixed at B = 10, 20, 30 and letting t vary. Then graph f, holding t fixed at t = 0, 5, 10 and letting B vary. Explain what you see.
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