Name: Bryson Buford Homework 1 Your TA: Ricky You may use notes and consult resources such as Office Hours and the MLC. However, the work you upload to gradescope should reflect your own understanding. Answers not supported by work will not receive full credit. 0.5 3 2.5 -2 .0.5 0 0.5 1.5 2.5 -0.5+ 1.5 L1: properties of functions 1. Above is the graph of a function f(x). (8 points) (a) Using interval notation, describe the domain of f(x)? X = [ . 3, 1 ) U ( - 1, 0] [0, 2) - U [2, 3 ] (b) Using interval notation describe where f(r) is strictly positive. X = [- 3 - 2] V [.5, 0] - [0, 2) U ( 2, 3 ) (c) Using interval notation describe where f(r) is decreasing X = (-2, -1) 0 [0,2) [ 2.5, 3) (d) Using interval notation describe where f(r) is concave down. X = (2, 3) 2. Draw an example of a graph that is not a function. (2 points) Page 1 of 2N acme: Homework 1 Your TA: You may use notes and consult resources such as Ofce Hours and the MLC. However, the work you upload to gradescope should reect your own understanding. Answers not supported by work will not receive full credit. L2: Survey of Functions The function at) from the rst question has the form f1(17l 3S$