Home > CALC > Chapter 3 > Lesson 3.4.2 > Problem 3-161
Find the equations of the lines tangent to the curve
To find the equation of a tangent line:
Find the slope by evaluating the derivative function at
Find the points by evaluating the original function at
Write each equation using point-slope form.
To find the point of intersection:
Using the two tangent lines, write and solve a system of equations.
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