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41 votes
41 votes
4. A line on a graph is represented with the equation y = = -3x-9.

What is the equation for the image of this line after a reflection over the mirror line y = x?
Oy=3x– 9
O y=-1/3x-3
Oy=-1/3x+3
O y= 3x+9

User OnResolve
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2.9k points

1 Answer

20 votes
20 votes
B I believe is the answer thank you
User Siyuan Ren
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2.8k points
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