>Be me
>taking math test
>supposed to find derivative
>end up with zero
>next question asks to find tangent line
>get confused because I couldn't understand how a line could have a slope of zero
>mfw I find out after the test horizontal lines are a thing
Am I retarded /sci/?
>taking math test
>supposed to find derivative
>end up with zero
>next question asks to find tangent line
>get confused because I couldn't understand how a line could have a slope of zero
>mfw I find out after the test horizontal lines are a thing
Am I retarded /sci/?
