book Maths Puzzle Numerical Ability

please help me solve to graph three points on the same cartesian coordinate system: (-2), (0,0), (4,0)

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book Other Question

an airplane flew for 4.23 hours with a 25.5-km/h tail wind. the return flight against the same wind took 4.97 hours. find the speed of the plain in still air. I'm not sure if this is the correct section under which to ask my question, but I think that it might be. Okay, in the problem "Name the axis to which the major axis is parallel an