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PLEASE HELP!!!!!! 20+ POINTS
I have not been paying attention in class at all for the past 3 weeks, and we have a test tomorrow. Please explain all this stuff and more related to it. if it is not good enough then I will delete it and you will not get the points.

PLEASE HELP 20 POINTS I have not been paying attention in class at all for the past 3 weeks and we have a test tomorrow Please explain all this stuff and more r class=

Respuesta :

Answer:

B. (x , y) -> (-y , x)

Step-by-step explanation:

counter clockwise rotation 90° : (x,y) -> (-y,x)

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