Answer:
y = 1/2
Step-by-step explanation:
Varies inversely
xy = k
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Find the constant of variation
y = 39 when x = 1/3
k = 1/3 * 39
k = 13
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what is the value of y when x=26
26y = 13
y = 13/26
y = 1/2
-30 represents 30 meters below zero.
Zero represents sea level in this situation.
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