❤️Math Follow Me and Practice everyday 💯
🤔️跟我一起做💯
🌹Topic today：Definition of a Function函數的定義
🔑Key words
▶️domain定義域，codomain陪域，range值域，rule規則，image像，set集合
▶️defined by a formula用公式定義，make sense有意義，real numbers實數
▶️positive正，negative負，even integers偶數，odd integers奇數
▶️assume假設，evaluate求值
❤️MathFollowMeandPracticeeveryday💯🤔️跟我一起做💯🌹Topictoday：Defini 
❤️MathFollowMeandPracticeeveryday💯🤔️跟我一起做💯🌹Topictoday：Defini ❤️MathFollowMeandPracticeeveryday💯🤔️跟我一起做💯🌹Topictoday：Defini ❤️MathFollowMeandPracticeeveryday💯🤔️跟我一起做💯🌹Topictoday：Defini ❤️MathFollowMeandPracticeeveryday💯🤔️跟我一起做💯🌹Topictoday：Defini ❤️MathFollowMeandPracticeeveryday💯🤔️跟我一起做💯🌹Topictoday：Defini 
