Math homework

work Complete problems 1 - 8 for independent practice. THW When you are finished, check the solutions with your teacher. Express each relation as a graph, mapping diagram, and as a table. 1. {(1, 2), (2, 2), (3, 3), (4, 3) } X y 6 Input Output 4 2 X O 2. Is this a function? Explain your reasoning. Which of the following could be a function? 3. {(1, 5), (2, 4), (3, 5), (3, 4), (4, 4), (5,5)} X y Input Output 6 4 2 X O 6 4. Is this a function? Explain your reasoning