Science:Math Exam Resources/Courses/MATH100/December 2010/Question 06/Statement

Full-Solution Problems. In questions 2-8, justify your answers and show all your work. If a box is provided, write your final answer there. Simplification of answers is not required unless explicitly requested.

Find the derivative of the function

${\frac {t}{t+5}}$

using the definition of the derivative.

NOTE: No credit will be given for using differentiation rules such as the power rule, product rule, quotient rule or chain rule, although you may use these rules to check your answer.