if y varies directly as x and y = 32 when x = 8, find y when x = 12.
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if y varies directly as x and y = 32 when x = 8, find y when x = 12.
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Step-by-step explanation:
If
y
varies directly as
x
then
y
=
k
x
for some constant
k
Substituting
y
=
32
and
x
=
8
into this we get
32
=
k
⋅
8
Divide both sides by
8
to get
k
=
4
Answer:
1+1=1
Step-by-step explanation:
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