Step-by-step explanation
The given function f(x) is defined as
![f(x)=4x](https://img.qammunity.org/2023/formulas/mathematics/high-school/3o7r8mqqww1exdrfgzcpnh86dvxeerfb0m.png)
The function g(x) is defined as
![g(x)=-4x](https://img.qammunity.org/2023/formulas/mathematics/college/dhns92r6e39gslr2d1gd1tfsq60xv0juvk.png)
We are asked to find the transformation of f(x). To do so, we can consider the graph:
we can observe that f(x) has been reflected over the y-axis
The reflection of point (x, y) across the x-axis is (x, -y). When you reflect a point across the y-axis, the y-coordinate remains the same, but the x-coordinate is taken to be the additive inverse.
Hence
we have the answer as
Reflection over the y-axis