gaokao 2020 Q15

gaokao · China · national-I-arts 5 marks Tangents, normals and gradients Find tangent line with a specified slope or from an external point

A tangent line to the curve $y = \ln x + x + 1$ has slope 2. The equation of this tangent line is $\_\_\_\_$.

A tangent line to the curve $y = \ln x + x + 1$ has slope 2. The equation of this tangent line is $\_\_\_\_$.