Answer:
g(x) = −4.
Explanation:
Given : f(x) = 4.
To find : Which function represents g(x), a reflection of f(x) = across the x-axis.
Solution : We have given
Parent function f(x) = 4.
By the transformation reflection rule across x axis : f(x) →→ - g(x).
Then ,
If the function is f(x) = 4 and reflected across the x-axis then it become g(x) = -4.
Therefore, g(x) = −4.