Ask
your own question, for FREE!
Mathematics
4 Online
Write an exponential function y=ab^2 for a graph that includes (2,24) and (3,48)
Still Need Help?
Join the QuestionCove community and study together with friends!
plug and solve for a and b
i think there is a mistake in the question \[ab^2=a\times b\times b\] is not an exponential function
maybe it is \(y=a\times b^x\) ?
ab^x sorry.
ok then first you solve for \(b\) since you know \[a\times b^3=48\] and \[a\times b^2=24\] and \[\frac{a\times b^3}{a\times b^2}=b=\frac{48}{24}=2\] so you have \(b=2\)
Still Need Help?
Join the QuestionCove community and study together with friends!
It was 24
?
now that we have \(b=2\) we know \(a\times 2^2=24\) so \(4a=24\) and therefore \(a=6\) and your function is \[y=6\times 2^x\]
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
5 hours ago
1 Reply
0 Medals
12 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
3 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
2 days ago
5 Replies
2 Medals