Find the point with positive {{MATH_1}} value on the parabola {{MATH_2}} that is nearest to the point {{MATH_3}}. {{CMD_4}} {{CMD_5}} {{COMMENT_6}} {{ENV_7}} {{COMMENT_8}} {{COMMENT_9}} {{COMMENT_10}} {{CMD_11}} The distance, D, between the point {{MATH_12}} and a point on the parabola {{MATH_13}} is given by