The function H is described by H(x)=2.75x+71.48 can be used to predict the height, in centimeters, of a woman who's humerus ( the bone from elbow to shoulder) is x cm long.
Predict the height of a woman who's humerus is 39 cm long.

Question

The function H is described by H(x)=2.75x+71.48 can be used to predict the height, in centimeters, of a woman who's humerus ( the bone from elbow to shoulder) is x cm long. 
Predict the height of a woman who's humerus is 39 cm long.

anonymous · Answer

H(39)=2.75*39+71.48=178.73 cm

anonymous · Answer

so she would have to be at least 178.73 cm long?

anonymous · Answer

I am not sure about at least. "=" sign means exact answer. But you can round up to cm $$\approx$$ 179 cm

anonymous · Answer

ooh ok.. thats what i was asking.. sorry for the confusion.. thank you for your help :D

anonymous · Answer

You are welcome.