For the equation given below, complete parts a through c. - 9x+y=0 a. Put the equation in slope-intercept form by solving for y. y = (Simplify your answer.) b. Identify the slope. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The slope is (Type an integer or a simplified fraction.) B. The slope is undefined. Identify the y-intercept. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The y-intercept is . (Type an integer or a simplified fraction.) OB. There is no y-intercept.