Find an equation of the line tangent to the graph of f(x) = 3 X a) at (1,1); b) at a) The equation of the tangent line at (1,1) is y − 1 = − 3(x − 1) . (Type an equation using x and y as the variables.) 1 - b) The equation of the tangent line at - 3, is y- 27 (Type an equation using x and y as the variables.) at + (-3,₁- 12/7): 121/17--121/7/1×X -(x + 3).
