Find a possible exponential function in
Has an initial value of
and passes through the point .
Since it has an initial value of
, the value of a is .
Substitute this into the general equation:
Substitute the values
and for and , respectively, then solve for .
Passes through the points
Create two equations substituting the values of the ordered pairs for x and y into the equation
Solve the system of equations for a and b.
Be sure you use your results for a and b to write the equation.