MATH 100 Midterm: MATH100 Midterm 2 2008 Fall

• School: Simon Fraser University
• Department: Mathematics
• Course: MATH 100
• Professor: All

Document Summary

@sfu. ca: do not lift up the cover page until instructed, clearly explain your answer. No credit will be given for just writing down the answer: if the answer space provided is not su cient, write your answer on the back of the previous page, ordinary scienti c calculators only are allowed. No graphing calculators allowed: copying someone else"s test, or deliberately exposing written papers to the view of others is forbidden and will result in a score of zero and disciplinary action. Page 1 of 9 (1) [marks: 4] express f (x) = (cid:12)(cid:12)(cid:12)(cid:12) 2x 4. 3x + 2 (cid:12)(cid:12)(cid:12)(cid:12) as a piecewise function. Page 2 of 9 (2) [marks: 4] consider the following functions; D(p) is the distance (in kilometres) one can travel on a train by buying a ticket worth p dollars. T (d) is the time taken (in hours) to travel on a train a distance of d kilometres.