Find the slope of a line perpendicular to the following

Last updated: 7/7/2022

Find the slope of a line perpendicular to the following line. f(x) = 5x/9+2 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A.The slope of a line perpendicular to f(x) is (Simplify your answer. Type an integer or a fraction.) B. The slope of a line perpendicular to f(x) is undefined.