CBSE · Class 6-12

Back to Two Variables, One Line

Class 9 · Ganita Manjari · Unit 13: Two Variables, One Line

Two Lines, Three Fates

Lesson 3 of 3

For lines

y = m_1 x + c_1

and

y = m_2 x + c_2

: same slopes, different intercepts

\to

parallel. Same slopes, same intercept

\to

same line. Different slopes

\to

exactly one intersection.

Slope — the Heartbeat of a Line

Try the practice skills

All lessons in this unit