Find the point of tangency
Differentiate the function to get the slope formula
Substitute the x-value of the point into the derivative
Use the point and slope in point-slope form: y – y1 = m(x – x1)
Simplify to get the tangent line equation
Find the point of tangency
Differentiate the function to get the slope formula
Substitute the x-value of the point into the derivative
Use the point and slope in point-slope form: y – y1 = m(x – x1)
Simplify to get the tangent line equation