Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Sectional formula |
Grade: 7-a Lesson: S3-L3 |
Explanation: |
Quiz: Discussion in Class
Problem Id | Question |
---|---|
Steps 1 |
Find the point which divides the line segment joining the points (–1, 2) and (4,–5) internally in the ratio 2:3. A) \$(1, \frac{-4}{5})\$ B) \$(1, \frac{4}{5})\$ C) \$(1, \frac{3}{2})\$ D) \$(1, \frac{-4}{3})\$ |
Steps 2 |
Find the point which divides the line segment joining the points (2,1) and (3,5) externally in the ratio 2:3. A) \$(0,–7)\$ B) \$(2,8)\$ C) \$(1,–7)\$ D) \$(0,7)\$ |
Steps 3 |
Find the points which divides the line segment joining (–3, –4) and (–8, 7) internally in the ratio 7:5. A) \$(\frac{71}{12}, \frac{-29}{12})\$ B) \$(\frac{-71}{12}, \frac{29}{12})\$ C) \$(\frac{-80}{13}, \frac{29}{13})\$ D) \$(\frac{-71}{13}, \frac{29}{13})\$ |
Steps 4 |
Find the points which divides the line segment joining (–3, –4) and (–8, 7) externally in the ratio 7:5. A) \$(\frac{-41}{2}, \frac{69}{2})\$ B) \$(\frac{41}{2}, \frac{-69}{2})\$ C) \$(\frac{-31}{2}, \frac{69}{2})\$ D) \$(\frac{31}{2}, \frac{-69}{2})\$ |
Steps 5 |
Find the coordinates of the point which divides the line joining (- 1, 7) and (4, – 3) in the ratio 2:3? A) \$(3,5)\$ B) \$(2,3)\$ C) \$(1,3)\$ D) \$(5,6)\$ |
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