Bernice is selling seashells she has found at the beach. The price of each shell depends on its length. Find an exponential model for this data.

4) The table illustrates the amount of bacteria that exist after a certain amount of time has passed. Use an exponential regression to model this data.

Time (ruin) 1 3 6 8 10
Bacteria 413 575 945 1316 1832

Length of Shell (cm) 5 8 12 20 25
Price ($) 2 3.5 5 18 40
a) Model:

a) Model:;
b) When will the number of bacteria reach 2500?
c) How many bacteria will exist after 1 hour? _

b) What is the length of a shell sel

Question

Bernice is selling seashells she has found at the beach. The price of each shell depends on its length. Find an exponential model for this data.
 
4) The table illustrates the amount of bacteria that exist after a certain amount of time has passed. Use an exponential regression to model this data.

Time (ruin)	1	3	6	8	10
Bacteria	413	575	945	1316	1832
 

 

Length of Shell (cm)	5	8	12	20	25
Price ($)	2	3.5	5	18	40
a) Model:
 
a) Model:;
b)	When will the number of bacteria reach 2500?
c)	How many bacteria will exist after 1 hour? _
 
 
 
b) What is the length of a shell sel