Mathematics
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OpenStudy (anonymous):
HELP!
Find the image vertices for a dilation with center (0, 0) and a scale factor of 4. I'm so confused!
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OpenStudy (anonymous):
OpenStudy (rational):
start by finding the vertices of given diagram
OpenStudy (anonymous):
Kk
OpenStudy (rational):
A = (-3, 1)
B = (4, -3)
C = ?
D = ?
OpenStudy (anonymous):
c= (2, 3) and I cant tell what D is because my eye sight sucks :P
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OpenStudy (anonymous):
I think its (6, -1) but im not sure
OpenStudy (anonymous):
no wait (4, -1)
OpenStudy (rational):
x coordinate comes first
OpenStudy (anonymous):
(-1, 4)
OpenStudy (rational):
A = (-3, 1)
B = (4, -3)
C = (2, 3)
D = (-1, 4)
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OpenStudy (rational):
they are the coordinates before dilation
OpenStudy (anonymous):
Yay!!! Thank you!!! You are so awesome!
OpenStudy (rational):
now multiply each coordinate by 4 to dilate the figure by a scale factor of 5
OpenStudy (anonymous):
A = (-3, 1) ----> (-12, 4)
B = (4, -3)----->(16,-12)
C = (2, 3)------>(8, 12)
D = (-1, 4)-----> (-4, 16)
OpenStudy (rational):
Excellent!!
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OpenStudy (anonymous):
Is that the answer?
OpenStudy (rational):
Yep
OpenStudy (anonymous):
Okay so I just answer it with the vertices and the scale factor?
OpenStudy (rational):
thats all there is to it
OpenStudy (anonymous):
THANK YOU!!!
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OpenStudy (rational):
yw