If x varies inversely as y and x =1/2 when y is 16, find y when x = 4.
(Hint: answer is = y = 2)
please tell me in process
please tell me the answer
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Step-by-step explanation:
ANSWER
(a) x∝
y
1
⇒x=
y
k
⇒7=
9
k
⇒k=7×9
∴k=63
(b) x=
y
63
(c) y=
x
63
⇒y=
9
63
∴y=7.
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