“If you do what you always did, you will get what you always got.”

Standard Form of Equation of Straight Lines

NCERT EXERCISE 10.3

Question 1. Reduce the following equations into slope – intercept form and find their slopes and the y – intercepts.
(i) x + 7y = 0,
(ii) 6x + 3y – 5 = 0,
(iii) y = 0.

Question 2. Reduce the following equations into intercept form and find their intercepts on the axes. 

(i) 3x + 2y – 12 = 0,
(ii) 4x – 3y = 6,
(iii) 3y + 2 = 0.

Question 3. Reduce the following equations into normal form. Find their perpendicular distances from the origin and angle between perpendicular and the positive x-axis.