Formula for Finding Slope of a Straight Line
Trending Questions
Q. What is the slope of the line shown in the image below?
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1441695/original_unnamed_%2880%29.png)
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1441695/original_unnamed_%2880%29.png)
Q. What is the slope of this horizontal straight line?
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1441725/original_unnamed_%2881%29.png)
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1441725/original_unnamed_%2881%29.png)
Q.
Using the concept of slope, prove that the points (a, b +c), (b, c+a) and (c, a+b) are in a straight line.
Q. Draw a 'more than' given for the data given below which gives the marks of 100 students.
Marks | 0−10 | 10−20 | 20−30 | 30−40 | 40−50 | 50−60 | 60−70 | 70−80 |
Number of students | 4 | 6 | 10 | 10 | 25 | 22 | 18 | 5 |
Q. What is the slope of the line joining the points (x1, y1) and (x2, y2)?
- y1x2−x1
- y2x2
- y2−y1x2−x1
- y2x1−x2