What is the derivative of 2x-1? Calculus Basic Differentiation Rules Power Rule 1 Answer Nallasivam V Feb 13, 2016 Its derivative is 2 Explanation: Let - y=2x-1 Then - dy/dx=2 Answer link Related questions How do you find the derivative of a polynomial? How do you find the derivative of y =1/sqrt(x)? How do you find the derivative of y =4/sqrt(x)? How do you find the derivative of y =sqrt(2x)? How do you find the derivative of y =sqrt(3x)? How do you find the derivative of y =sqrt(x)? How do you find the derivative of y =sqrt(x) using the definition of derivative? How do you find the derivative of y =sqrt(3x+1)? How do you find the derivative of y =sqrt(9-x)? How do you find the derivative of y =sqrt(x-1)? See all questions in Power Rule Impact of this question 1405 views around the world You can reuse this answer Creative Commons License