Write a possible exponential function in
-intercept of and passes through the point .
Substitute the coordinates of each of the given points into the general equation
This creates a system of equations that can be solved for
Substitute the values
for and for , then solve for .
Passes through the points
Create two equations substituting the coordinates of the points into the equation
Solve the system of equations for
Be sure you use your results for
and to write the equation.