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43 votes
NEED HELP AS QUICKLY AS POSSIBLE!!! NEED ANSWERS TO ALL!! PLEASE HELP!!21

NEED HELP AS QUICKLY AS POSSIBLE!!! NEED ANSWERS TO ALL!! PLEASE HELP!!21-example-1
User Katya Pavlenko
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1 Answer

20 votes
20 votes

Rule for a rotation 90º:


P(x,y)\rightarrow P^(\prime)(-y,x)

Use the rule above to find the coordinates of the preimage:


P^(\prime)(x,y)\rightarrow P(y,-x)
\begin{gathered} V^(\prime)(-3,2)\rightarrow V(2,-(-3)) \\ V(2,3) \\ \\ W^(\prime)(5,1)\rightarrow W(1,-5) \\ \\ X^(\prime)(0,4)\rightarrow X(4,0) \\ \\ Y^(\prime)(-2,0)\rightarrow Y(0,-(-2)) \\ Y(0,2) \end{gathered}Then, the coordinates of VWXY are:V(2,3)W(1,-5)X(4,0)Y(0,2)
User Ocha
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