sushiishi sushiishi

15-04-2018
Mathematics

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The coordinates of A,B,C are given below. What are the coordinates of A’, B’ and C’ after a reflection across the x-axis?

A(-4, -1)
B(-2, O)
C(1, -2)

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mkryukova19 mkryukova19

15-04-2018

after reflection across the x-axis , y-coordinates will change to the opposite one

A(-4,1)
B(-2,0) 0 does not have opposite, so it stay the same
C(1,2)

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