The given graph represents the equation _____.
x + 2 = 0
x - 2 = 0
y + 2 = 0
y - 2 = 0
A line parallel to the x-axis is of the form y = k. As the line passes through the point (0, -2), its equation is y = -2 or y + 2 = 0
The solution of the linear equation 2x+0y+9=0 in two variables is of the form
x = −5 can be expressed as a linear equation in 2 variables.