Given g(x)=tan(x−π4), which of the following graphs has been reflected across the x-axis and translated 4 down?g(x)=−tan(x−π4)−4g(x)=tan(−x+π4)−4g(x)=tan(−x+π4)+4g(x)=−tan(x−π4)+4

The given function is:
[tex]g(x)=\tan (x-\frac{\pi}{4})[/tex]The function g(x) is first reflected across the x-axis
That is, the function g(x) will be negated to become:
[tex]g(x)=-\tan (x-\frac{\pi}{4})[/tex]The second step is to translate the resulting function down by 4 units
The resulting function after translation by 4 units downwards is:
[tex]g(x)=-\tan (x-\frac{\pi}{4})-4[/tex]