Question

Please help!! 55 points!! Which answer is the equation of the given line? Picture included of graph

Answer 1

y= -4 since it is on the x-axis but does not have any x coordinates

Answer 2

y = -4

Explanation:

Once you recognize the line as being horizontal, you know its equation will be ...

y = (some constant)

The value of the constant will correspond to the y-coordinate of the points the line goes through. It will also be the value of the y-intercept. Here, that value is -4, so the equation is ...

y = -4