E Homework: 1.5

Homework: 1.5 Question 5, 1 s.60 Part 30' 3 O Find an equation of the line tangent to the graph of f(x) = a) at (1,1); b) at x5 -3,- 243 HW Score: 40%, 4 of 10 points c) at 2 '32 a) The equation of the tangent line at (1,1) is y 1 (Type an equation using x and y as the variables.) b) The equation of the tangent line at 3, 243 (Type an equation using x and y as the variables.) c) The equation of the tangent line at ' 32 (Type an equation using x and y as the variables.) - -5(x-1). s Y+ 243 = - 729 5