Fred's cell phone company charges $\$ 60$ per month and $\$ 0.45$ for each minute (or part of a minute) over 105 minutes. Which of the following is the domain of the function?
A) $ x \geq 0$
B) $ x \geq 60$
C) $x \geq 105$
D) $0 \leq x \leq 105$

Question

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The Answer of Fred's cell phone company charges $\$ 60$ per month and $\$ 0.45$ for each minute (or part of a minute) over 105 minutes. Which of the following is the domain of the function?
A) $ x \geq 0$
B) $ x \geq 60$
C) $x \geq 105$
D) $0 \leq x \leq 105$

Fred's Cell Phone Company Charges $60\$ 60$60 Per Month And $0.45\$ 0.45$0.45

Fred's Cell Phone Company Charges $\$ 60$ Per Month And $\$ 0.45$