1. (1 point) 7. (1 point) Find the derivative of f(x) = e-& . sinx Find dy/dx if y = In(7x). f ( x) =. Answer(s) submitted: Answer: Answer(s) submitted: (incorrect) (incorrect) 2. (1 point) Let f(x) =4-*. Find f'(x). f(x) = 8. (1 point) Answer(s) submitted: Find dy/dx if y = xIn(x). Answer: (incorrect) Answer(s) submitted: 3. (1 point) Let f(x) = 6er+1 + e-2. (incorrect) f(0) = 9. (1 point) If f(x) = 51n(5 +x), find f' (x). Answer(s) submitted: f' ( x ) = (incorrect) Find f' (2). 4. (1 point) Find an equation of the tangent line to the curve y = 9 at the point (1, 9) . f' ( 2 ) = Answer(s) submitted: Tangent line: y = Answer(s) submitted: (incorrect) (incorrect) 10. (1 point) Let f(x) = -410g, (x) 5. (1 point) Find the derivative of y = 4* + 24. f' (x ) = f' (7 ) = dy Answer(s) submitted: dx Answer(s) submitted: (incorrect) (incorrect) 11. (1 point) 6. (1 point) Differentiate f(x) = log2 (8 -6x). Find the derivative of f (t) = (In9)'. f' ( 1 ) = f'(x) = Answer(s) submitted: Answer(s) submitted: (incorrect) (incorrect)