Y is inversely proportional to
x
.
When
y
=
20
,
x
=
2

Work out
y
when
x
=
5

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option