Respuesta :
The function f(x) = 3x is a linear parent function.
What is a parent function?
A parent function in mathematics is the simplest function in a family of functions that keeps the definition of the entire family.
A function is defined as the expression that set up the relationship between the dependent variable and independent variable.
Here the function is f(x) = 3x the degree of the variable is one, then it is a linear parent function.
Therefore, the function f(x) = 3x is a linear parent function.
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