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Home > A2C > Chapter 3 > Lesson 3.2.3 > Problem 3-122


Find the equation of an exponential function that passes through the points and .  

Substitute the values for and .

Solve both equation for .

Set the equations equal to each other. Solve for b by multiplying both sides of the equation by .

Substitute into one of the equations from Step 1 and solve for . After you know and , write the equation.