Question

Hello I could use help please :) the answer solutions are- y=-1, y=1 , x=1 , x=-1

Answer 1

Take into account that for horizontal lines, the equation of the graph has the general form y = c, where c is the value of y where x = 0, or the y-intercept.

As you can notice in the given line and based on the previous description, you have:

y = 1