Answer:
C=1
k = 0.3466
Step-by-step explanation:
Given that an exponential function is of the form
[tex]y =Ce^(kt)[/tex]
Here we are not given the values of C and k
But two points are given
Substitute those two points in the equaiton to get two equations in c and k
We solve and get values of C and k
3=C(1) i.e. C=1
4 = (1) e^4k
4k = ln 4
k = 0.3466
Function is
[tex]y = e^{0.3466t}[/tex]