Essay Title:MATH IN THE MODERN WORLDBIUEEIdentify the following as either FUNCTION or NOT FUNCTION.1. (-1, 0), (-2, 1), (-3, 2), (-4, 0)2. (3, 5), (2, 4), (0, 5), (7, 6)3. (2,-2), (3, 3), (4, 4), (5, -5)4. (-1, 2), (2, 2), (-1, 4), (2, 5)5. (3, 7), (-7, 8), (-8, 9), (3, 4)Description:In a college, a survey was conducted among 80 students about their interest in three academic clubs: Science Club, Math Club, and Literature Club. The results showed that 42 students joined the Science Club 36 students joined the Math Club 39 students joined the Literature Club 18 students joined both Science and Math Clubs 15 students joined both Math and Literature Clubs 17 students joined both Science and Literature Clubs 9 students joined all three clubs1. How many students joined the Science Club only?2. How many students joined at least 2 Clubs?3. What club has the smallest population?4. What club has the greatest population?
Answer (1)
Function or Not Function:FunctionFunctionFunctionNot Function (parehong x-value may magkaibang y-value)Not FunctionVenn Diagram Problem:Science Club only: 42 − 18 − 17 + 9 = 16At least 2 clubs: (18 + 15 + 17) − 2×9 = 23 + 9 = 32Smallest population: Math Club (36)Greatest population: Science Club (42)
