Do your students have difficulty with the basic skills when finding derivatives by first principles? Does your text book have too few examples for good guided practice?Do you sometimes wish you had a more complete resource?If you answered "yes" to any of these questions, then this one is for you!Featuring 20 full length, color coded examples along with 41 practice problems at progressively increasing difficulty as well as 2 Geogebra files (with instructions) to visually enhance your usual presen