Draw the line through the point (4,5) that is parallel to the y-axis write the equation of this line and state its slope

The table respent two linear functions the equation respented by the first tables is given

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?