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On the line $y = - 3$ , what is the $y$ -coordinate of the point whose $x$ -coordinate is 10?

Class 9Lines Parallel to the AxesLinear Equations

A-6
B-2
C-4
D-3

Step-by-Step Solution

Every point on

y = - 3

has

y

-coordinate -3, regardless of

x

. So when

x = 10, y = - 3

.

Answer: D) -3

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