Respuesta :

TheSmartOne20
The correct answer is A.) 2
y = kx where k is a constant 
Plug in y = 1 and x = 2 to find k:_
1 = k*2

k = 0.5

so its y = 0.5x

now to find y when x = 4 replace the x by 4:-

y = 0.5 * 4 = 2


A

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