What is the range of g?

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

What is not true about kl and mn? what is mn? (show )