\[y = 2x^{2}\]
\[y = 50x:\]
\[2x^{2} = 50x\]
\[2x^{2} - 50x = 0\]
\[2x(x - 25) = 0\]
\[x = 0 \rightarrow y = 0;\ \ \]
\[x = 25 \rightarrow y = 1250\]
\[Ответ:(0;0);(25;1250).\]