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Which equation has a graph that passes through the origin?

Class 9Graph of a Linear EquationLinear Equations

A $y = 3 x$
B $y = x + 2$
C $x = 5$
D $y = 4$

Step-by-Step Solution

A line passes through the origin when (0, 0) satisfies it. For

y = 3 x : 0 = 3 (0) = 0

, true.

Answer: A)

y = 3 x

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