MATH1050: Functions Instructor: Laura Strube Name: Student ID: Answer the questions in the spaces provided or copy the questions neatly on your own paper 1. (5 points) Suppose f : R → R is defined by f (x) = (a) What is f (0)? [Show your work] (b) What is f (−2)? [Show your work] (c) What is f (2)? [Show your work] 1 6 2(x+1) 2. (5 points) Exercises 9 and 10 in the text asked questions about the number of treats necessary to call a puppy on a walk. (a) What is the domain of this “puppy function”? (b) What is the range of this “puppy function”? (c) The range of the “puppy function” is a subset of what class of numbers?