@zepdrix I'm so sorry to annoy you once more but if you could kindly help me, I would deeply appreciate it
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (maggy14145):
HELLO I SEE U
OpenStudy (unklerhaukus):
What is the value of the first function at x=7? and at x=3?
OpenStudy (maggy14145):
Please help i need answers ASAP
OpenStudy (maggy14145):
50, 10
OpenStudy (unklerhaukus):
so the function has changed by the amount 50 - 10
while x has changed an amount 7 - 3
The average rate of change has been (50-10) / (7-3)
(simplify this)
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (maggy14145):
40/4=10
OpenStudy (unklerhaukus):
good so for the first function we've got 10
now do the same for the second functon
OpenStudy (maggy14145):
ok give me a sec
OpenStudy (maggy14145):
um it doesn't have exact points
OpenStudy (maggy14145):
I need help like ASAP I need to submit this assignment before 12
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (unklerhaukus):
they look close enough to exact
OpenStudy (unklerhaukus):
rememeber we don't actually need the perfect numbers, we are just looking for the function with the greatest rate of change
OpenStudy (maggy14145):
so (3,9)
OpenStudy (unklerhaukus):
the second function look like 1 at the point x=7
OpenStudy (maggy14145):
and (0,6)
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (maggy14145):
please. I need help ASAP
OpenStudy (unklerhaukus):
and 9 at x = 3
OpenStudy (unklerhaukus):
so 1-9 / 7-3
OpenStudy (maggy14145):
-8/4=-2
OpenStudy (unklerhaukus):
yes -2.
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (maggy14145):
that looks like its out of the picture
OpenStudy (unklerhaukus):
negative is fine, it mean the function has gone down
OpenStudy (unklerhaukus):
ready for the third function?
OpenStudy (maggy14145):
yea no i meant like as far as correct answers goes, its not the qualified option I'm looking for
OpenStudy (maggy14145):
yes
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (unklerhaukus):
oh right, yeah its -2 is less than 10
OpenStudy (maggy14145):
ok so for dis one lets see what it is
OpenStudy (maggy14145):
(0, 25)
OpenStudy (maggy14145):
please is there anyway this can go faster. or if u already know that its the first one I'd appreciate if you'd tell me. I have a few more I need to finish up and this is taking forever
OpenStudy (unklerhaukus):
the method is the same
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (unklerhaukus):
you know how to compute the average over some interval
OpenStudy (unklerhaukus):
the correct answer is the function with the greatest rate of change
OpenStudy (maggy14145):
well yes I am aware of that
OpenStudy (unklerhaukus):
What are the rates of change from x=3 to 7 on the third and fourth functions ?
OpenStudy (maggy14145):
the last one is (3,0) and (5,0)
Still Need Help?
Join the QuestionCove community and study together with friends!