melid8062 melid8062

18-04-2021
Mathematics

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what is the image of the point (-1,-4) after rotation of 90 degrees counterclockwise

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gloria7711 gloria7711

18-04-2021

Answer:

(4,1)

Step-by-step explanation:

The mapping is (x, y)=(-y,- x)

(-1,-4)=(4,1)

The 90° counterclockwise is(4,1)

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