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Mathematics 21 Online
OpenStudy (anonymous):

ΔABC is reflected across the x-axis and then translated 4 units up to create ΔA′B′C′. What are the coordinates of the vertices of ΔA′B′C′ ?

OpenStudy (lynfran):

what is the coordinates of the original triangle ABC?

OpenStudy (anonymous):

A (-3,1) B (-1,3) C (-2,1)

OpenStudy (anonymous):

what would the coordinates be after the reflection?

OpenStudy (anonymous):

remember, across the x-axis means the y values will change

OpenStudy (anonymous):

are you there?

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