2. [-/9.99999999999999 Points] DETAILS SCALCET9 10.2.021. MY NOTES PRACTICE ANOTHER Find the points on the curve where the tangent is horizontal or vertical. You may want to use a graph from a calculator or computer to check your work. (If an answer does not exist, enter DNE.) x = t - 3t, y = t2 - 5 horizontal tangent ( x, y ) = vertical tangent (smaller x-value) (x, y) = vertical tangent (larger x-value) ( x, y ) = Need Help? Read It Watch It