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Mathematics
Mathematics
Problem
A triangle has area
6
6
6
square units. Under the transformation
(
x
,
y
)
→
(
3
x
,
−
2
y
)
(x,y) \to (3x,-2y)
(
x
,
y
)
→
(
3
x
,
−
2
y
)
, what is the area (in square units) of the image triangle? a)
30
30
30
b)
18
18
18
c)
36
36
36
d)
6
6
6
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