Respuesta :
The correct functions are y = 4x + 12 and y = 3x2 - x - 1 since y is dependent on x in both functions'
Function are expressions that consist of both an input value called the domain and the output value known as the range
For instance, y = mx + b is a function where x is the input value and "y" is the output value.
From the given options, the correct functions are y = 4x + 12 and y = 3x2 - x - 1 since y is dependent on x in both functions.
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