+0  
 
0
39
1
avatar

Write an exponential function in the form y=ab^x that goes through points (0,4) and (2,324)

 Mar 3, 2021
 #1
avatar+30523 
+1

y = abx      sub in 0,4

4 = ab0

4= a

 

Now use the second point

324 = 4 b2

b = 9

 

y = 4 * 9x

 Mar 3, 2021

12 Online Users