Triangle XYZ has vertices X(0, -1) ,Y(6,-3) and Z(2,-5) . Match each transformation with the vertices that result after the transformation is applied to XYZ.
TERMS: REFLECTION ACROSS X
dilation by a factor of 3 with origin as center of dilation
translation by rule (X-2,Y+5)
REFLECTION ACROSS Y
DEFINITION:
A)X (0, -3) Y (18, -9) Z (6, -15)
B)X (0, -1) Y 6, -3) Z ( 2, -5)
C)X (0,1) Y (6,3) Z(2,5)
D)X(2,4) Y(4,2) Z(0,0)
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OpenStudy (anonymous):
who ever answers it will get medals
ganeshie8 (ganeshie8):
reflection across x :
(x, y) ---> (x, -y)
OpenStudy (anonymous):
ok
ganeshie8 (ganeshie8):
see how X(0, -1) changes into
OpenStudy (anonymous):
changes into what?
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ganeshie8 (ganeshie8):
(0, -1) ---> (0, --1)
----> (0, 1)
OpenStudy (anonymous):
so is b reflection across x
ganeshie8 (ganeshie8):
(0, -1) changes to (0, 1) after reflection across x
OpenStudy (anonymous):
so it is!😞
OpenStudy (anonymous):
im tired please could you help me fast cause this is the last one
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ganeshie8 (ganeshie8):
i can understand, but i dont see wat u wrote above
ganeshie8 (ganeshie8):
i see below :-
OpenStudy (anonymous):
is it b for x across
ganeshie8 (ganeshie8):
wat does that mean
OpenStudy (anonymous):
nvm
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ganeshie8 (ganeshie8):
its not b, its c
ganeshie8 (ganeshie8):
(0, -1) changes to (0, 1) after reflection across x
ganeshie8 (ganeshie8):
cuz, oly c has X as (0, 1)
OpenStudy (anonymous):
c is acroos x
ganeshie8 (ganeshie8):
thats right
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OpenStudy (anonymous):
SO IS b ACROSS Y
ganeshie8 (ganeshie8):
yes
B)X (0, -1) Y 6, -3) Z ( \(\color{red}{-}\)2, -5)
ganeshie8 (ganeshie8):
its missing a - sign for 2 though
OpenStudy (anonymous):
SO IS A TRANSLATION THEN
ganeshie8 (ganeshie8):
no your choices have typo
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