the heart rate of a person beginning an exercise routine starts at 60 beats per minute. At the peak of the workout 20min later, the heart rate is 160.25min after the peak of the workout, the persons heart rate drops back down to 60.What is an appropriate domain for this function?why?

no, x cannot be the same number. in all of them, x is 1. for one input there is another output. g is not a function

give brainliest

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!

what is

step-by-step explanation: