Which of the following correctly identifies the quadratic function that is related to the square root function k(x)=5x−−√ ?(1 point) Responses m(x)=15x2 m left parenthesis x right parenthesis equals Start Fraction 1 over 5 End Fraction x squared m(x)=5x2 m left parenthesis x right parenthesis equals 5 x squared m(x)=25x2 m left parenthesis x right parenthesis equals 25 x squared m(x)=125x2