. When purchasing a cell phone, a customer has a choice of 2 phone plans. Plan 1: Plan 2: • Pay $25 a month • Pay 10 cents a minute up to 30 minutes ● Pay 8 cents a minute for all minutes over 30 Complete the table: Minutes 0 Plan 1 Plan 2 10 20 30 60 Pay 20 cents a minute for up to 120 minutes Pay 15 cents a minute for all minutes over 120 100 120 180 Write piecewise functions for plan 1: f(t) and plan 2: g(t) and graph both. 300

Q: 180 160 140 120 100 80 60 40 20

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