Mathematics, 26.07.2019 07:20, saigeshort

Algebra i will give 50 pts and the brainliest to whoever gets the answer right! the function f(x) = 0.11x + 43 relates how much derek pays for phone service, f(x), to the number of minutes, x, used for international calls in a month. what is the value and meaning of f(320)? a. $78.20; this is the amount derek pays for 320 months of service. b. $78.20; this is the amount derek pays for 320 minutes of international calls. c. $92.50; this is the amount derek pays for 320 months of service. d. $92.50; this is the amount derek pays for 320 minutes of international calls.

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Algebra i will give 50 pts and the brainliest to whoever gets the answer right! the function f(x)...