Question

The graph of g(x) is the graph of f(x)=x+6 reflected across the x-axis.Which equation describes g?

a. g(x)=−x−6
b. g(x)=−x+6
c. g(x)=x−6
d. g(x)=−6x−6

Answer 1

reflected across x axis means y turns to -y, meaning, multiply the whole function by -1

f(x) times -1=-1 times (x+6)=-x-6

A is answer