Amanda exercised for 10 min everyday in the first week, 20 min in the second week, 30 min in the third week and 40 in the forth week.
A.Amanda's method is linear because the number of min increased by an equal num every week.
B. billys method is linear because the number of min increased by an equal factor every week.
C. both Billy and Amanda methods are expone
Billy exercised for 5 min every day in the first week, 10 min in the in the second, 20 in in the third and 40 in the forth
which statement best describes the methods used by Amanda and Billy to increase the time they spent exerci

Question

Amanda exercised for 10 min everyday in the first week, 20 min in the second week, 30 min in the third week and 40 in the forth week. 
A.Amanda's method is linear because the number of min increased by an equal num every week.
B. billys method is linear because the number of min increased by an equal factor every week.
C. both Billy and Amanda methods are expone
Billy exercised for 5 min every day in the first week, 10 min in the in the second, 20 in in the third and 40 in the forth 
which statement best describes the methods used by Amanda and Billy to increase the time they spent exerci