Respuesta :

A function assigns the values. The reflected function across the y-axis will be -2x.

What is a Function?

A function assigns the value of each element of one set to the other specific element of another set.

Given that the linear function, f(x)=2x is needed to be reflected across the y-axis, therefore, the reflected function can be found by multiplying the function by -1. Therefore, the reflected function will be,

f(x) = 2x

Reflected function, g(x) = -1 × (2x) = -2x

Hence, the reflected function across the y-axis will be -2x.

Learn more about Function here:

https://brainly.com/question/5245372

#SPJ1