will fan & medal! Can someone please check my work for just one question?
Triangle ABC below is reflected across the y-axis and then translated 1 unit right and 2 units down. a) Write the coordinates of the vertices of the image after reflection. b) Write a rule for the translation. Use arrow notation. c) Write the coordinates of the vertices of the new image after translation.
okay so my whole answer would be: a) My answer: A= (1, 3) A' = (-1, 3) B= (4, 5) B' = (-4, 5) C= (3, 1) B' = (-3, 1) Now we have A'(-1, 3) B'(-4, 5) C'(-3,1) b) (x, y)→(x+1 ,y-2) c) Now we have to move them 1 to the right so we should add 1 to all the x coordinates. So, A'= (0, 3) B'(-3, 5) C'(-2, 1). And now we have to move them down two so we should make each y value 2 less. A'= (0, 1) B'= (-3, 3) C'= (-2, -1)
your answers for a) are correct
for b, they look correct
and for c)... they look perfect! good Job!! :)
Thanks so much!!
anytime!
:)
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