By considering, but not calculating, the slope of the tangent line, give the derivative of the following. Complete parts a through e a. f(x) 1 Select the correct choice below and fill in the answer box if necessary ? A. The derivative is O B. The derivative does not exist. b. f(x)=x Select the correct choice below and fill in the answer box if necessary 0 A. The derivative is O B. The derivative does not exist. C. f(x) =X Select the correct choice below and fill in the answer box if necessary O A. The derivative is O B. The derivative does not exist. d. The line x =8 Select the correct choice below and fill in the answer box if necessary O A. The derivative does not exist. O B. The derivative is e. The line y =mx+ b Select the correct choice below and fill in the answer box if necessary ? A. The derivative is O B. The derivative does not exist.