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Algebra
Question

Given triangle \( A B C \) with vertices \( A ( - ...

Given triangle \( A B C \) with vertices \( A ( - 1,2 ) , B ( 2 , - 2 ) \) , and \( C ( \) Use the reflection matrix to find the vertex of matrices of triangle \( A ^ { \prime } B ^ { \prime } C ^ { \prime } \) reflected over the \( x \) -axis. 

The vertex matrix of \( A B C \) is Select... 

The matrix of the \( x \) -axis reflection is Select.. 

The vertex matrix of \( A ^ { \prime } B ^ { \prime } C ^ { \prime } \) is Select... 

Answer

reflection over x axis

A'(-1,-2)

B'(2,2)

C'(4,-1)

Solution
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