what is the point of intersections of the lines with equations x=7 and y=-9 ?
X = 7 is a vertical line meeting the x-axis at of course X = 7
Y = -9 is a horizontal line meeting the y-axis at of course Y = -9
Their point of intersection would be (7, -9).
X = 7 is a vertical line meeting the x-axis at of course X = 7
Y = -9 is a horizontal line meeting the y-axis at of course Y = -9
Their point of intersection would be (7, -9).