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Which equation matches the line drawn in the graph?

Class 8Linear GraphsCoordinate Geometry

A $y = \frac{x}{3}$
B $y = x + 3$
C $y = 3 x$
D $y = 2 x$

Step-by-Step Solution

The line passes through (1, 3), (2, 6), (3, 9):

y

is always 3 times

x . y = x + 3

would give (1, 4).

Answer: C)

y = 3 x

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