Trigonometry Question
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Grade 11 Trigonometry CCSS: HSF-TF.B.5
The following table gives the average monthly rainfall in centimeters for a tropical region based on historical averages. Which function best models this data, where R is in cm and m is months? Let m=0 be January.
- [math] R(m)=11cos((πm)/6)+19[/math]
- [math] R(m)=11sin((πm)/6)+19[/math]
- [math] R(m)=-11cos((πm)/6)+19[/math]
- [math] R(m)=-11cos((πm)/12)+19[/math]
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