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Two lines are drawn: $y = x$ and $y = 6 - x$ .
A student wants the point where the two graphs cross.
What are the coordinates of that intersection point?

Class 9Graph of a Linear EquationLinear Equations

A(3, 3)
B(6, 6)
C(0, 6)
D(2, 4)

Step-by-Step Solution

Set

y = x

equal to

y = 6 - x : x = 6 - x

, so

2 x = 6, x = 3

and

y = 3

. They cross at (3, 3).

Answer: A) (3, 3)

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