A baby elephant weighs 200 pounds at birth. Seven years later, the elephant's weight is 3,000 pounds.
What is the rate of change of the weight of the elephant?
A)
400 pounds per year
B)
429 pounds per year
C)
457 pounds per year
D)
466 pounds per year
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@KlOwNlOvE
OpenStudy (anonymous):
toilet paper
OpenStudy (anonymous):
3000-200?
OpenStudy (anonymous):
2800
OpenStudy (anonymous):
whenever you find the difference thats the rate at 7 years divide the difference by 7 and the quotient will be your rate per year
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
\[\frac{ 2800 }{ 7 }=?\]
OpenStudy (kamibug):
At birth, 0 years have passed and your told the weight after seven years. So we could use coordinates to represent this. Average rate of change means slope. So use the slope formula to get your answer. :)
Points: (0, 200) and (7, 3000)
Slope Formula: \[\frac{ y_2 - y_1}{ x_2 - x_1 }\]
OpenStudy (anonymous):
400
OpenStudy (kamibug):
*you're
OpenStudy (anonymous):
so its a thxs to all
Still Need Help?
Join the QuestionCove community and study together with friends!