❤️Math Follow Me and Practice everyday 💯
🤔️跟我一起做💯
🌹Topic today：Linear Functions and Lines线性函数和直线
🔑Key words
▶️slope斜率，pass through通过，point点
▶️equation of a line直线方程
▶️xy-plane平面，vertical axis intersection与y轴交点，y轴截距，horizontal水平
▶️parallel lines平行线，same slope斜率相同
▶️perpendicular lines相互垂直直线
❤️MathFollowMeandPracticeeveryday💯🤔️跟我一起做💯🌹Topictoday：Linear 
❤️MathFollowMeandPracticeeveryday💯🤔️跟我一起做💯🌹Topictoday：Linear ❤️MathFollowMeandPracticeeveryday💯🤔️跟我一起做💯🌹Topictoday：Linear ❤️MathFollowMeandPracticeeveryday💯🤔️跟我一起做💯🌹Topictoday：Linear ❤️MathFollowMeandPracticeeveryday💯🤔️跟我一起做💯🌹Topictoday：Linear 
