Respuesta :

An horizontal line has slope equal to zeto, that is m=0.

Then using the equation of a line:

[tex]y-y_1=m(x-x_1)[/tex]

we have:

[tex]\begin{gathered} y-5=0(x-(-2)) \\ y-5=0 \\ y=5 \end{gathered}[/tex]

Therefore the answer is the last option.