Answer:
112
Explanation:
We can write the equation for the direct variation:
y = kx
34 = k(17)
34/17 = k = 2
Then for the new x-value:
y = 2(56) = 112
The value of y is 112 when x = 56.
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Or, we can write the relation as a proportion:
y/56 = 34/17
y = 56(34/17) = 112