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Point Slope Form Video Lecture | Mathematics (Maths) Class 11 - Commerce

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FAQs on Point Slope Form Video Lecture - Mathematics (Maths) Class 11 - Commerce

1. What is the point slope form in algebra?
Ans. The point slope form in algebra is a linear equation written as y - y1 = m(x - x1), where (x1, y1) represents a point on the line and m represents the slope of the line.
2. How do you find the equation of a line using the point slope form?
Ans. To find the equation of a line using the point slope form, you need to know a point on the line and its slope. Substitute the values of the point (x1, y1) and slope (m) into the point slope form equation, and simplify to obtain the equation of the line.
3. Can the point slope form be used to find the slope of a line?
Ans. No, the point slope form itself does not provide the slope of a line. The slope (m) must be given or determined using other information, such as the coordinates of two points on the line or the graph of the line.
4. What is the significance of the slope in the point slope form?
Ans. In the point slope form, the slope (m) represents the rate of change of the line. It indicates how steep or shallow the line is, whether it is increasing or decreasing, and the direction in which it is moving.
5. How is the point slope form different from other forms of linear equations?
Ans. The point slope form is one of the many forms of linear equations, such as slope-intercept form and standard form. It specifically emphasizes a given point on the line and its slope, making it useful when you know a specific point and slope but not the y-intercept.
75 videos|238 docs|91 tests

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