and explain functional relationship as a mathe situation; and 3. represent real-life situations using functions, including piee Before the lesson. AGE What I Know you proceed with this module, let's assess what you have alr Choose the letter of the best answer. Write the chosen letter on a paper. 1. What do you call a relation where each element in the domain is one value in the range by some rules? a. Function b. Range c. Domain d. Independent a. x = 2. Which of the following relations is/are function/s? {(1,2), (3,4), (1,7), (5,1)} b. g = {(3,2), (2,1), (8,2), (5,7)} c. h = {(4,1), (2,3), (2, 6), (7, 2)}} d. y = {(2,9), (3,4), (9,2), (6,7)} 3. In a relation, what do you call the set of x values or the input? a. Piecewise c. Domain d. Dependent b. Range 1