Answer:

Explanation:
Parent functions are the simplest form of a given family of functions.
Transformations of graphs (functions) is the process by which a function is moved or resized to produce a variation of the original (parent) function.
Transformations


Given parent function:

Horizontal stretch:
As this is a horizontal stretch, the x variable should be multiplied by a value between zero and 1:

Reflected in the x-axis:
To reflect a function in the x-axis, simply make the function negative:
