DERIVATIONS OF FORMULAS TO FIND EQUATION OF STRAIGHT LINES

Two-point form

NCERT Exercise 10.2 Question 7 using Two point form

Slope intercept form and meaning of intercept

NCERT Exercise 10.2 Question 5 using Slope intercept form

NCERT Exercise 10.2 Question 6 using Slope intercept form

Intercept form

Normal Form of Straight Line

NCERT Exercise 10.2 Question 8 using Normal Form