ginareyes0423

25.03.2020 • 

Mathematics

Which series of transformations could map triangle ABC onto triangle DEF?

A.Translation 4 units up, rotation 75 degrees clockwise about the origin

B.reflection across the line y=2, rotation 90 degrees clockwise about the origin

C. translation 3 units left, dilation of scale factor 2 centered at the origin

D. reflection across the line x = 1, reflection across the line y = 5

Ответ:

nellymbh4227

06.10.2021

Mathematics

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We have x^2 - 2·4·x + 4^2 + 5 = ( x - 4 )^2 + 5.
Then, h = 4 and k = 5.

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