Answer:
B
Step-by-step explanation:
P(x,y) reflection in x=y line:<u>(</u><u>y</u><u>,</u><u>x</u><u>)</u>
Assuming (x,y) = (0,3)
3x + 2y = 6
3(0) + 2(3) = 6
0 + 6 = 6