Mathematics, 03.10.2019 05:30 JS28boss

John is going on a trip and the country he is traveling to uses the celsius scale. he is curious about converting celsius temperatures to fahrenheit. john determines 68°f is equivalent to 20°c and 86°f is equivalent to 30°c. which function models the relationship between fahrenheit and celsius?
f=5/9c-512/9
f=9/5c-32
f=9/5c-512/5
f=9/5c+32

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