I need help 1-8 if you can explain to me in work how you get the answer please and thank you

3.1 - part 1 My Home eTextbook: Applied Calculus for the Managerial, Life, and Social Sciences 3.1. Exercises In Exercises 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 2 find the derivative of the function f by using the rules of differentiation. 1. f(x) = -3 ANSWER 2. f(z) = 365 3. f(x) = x ANSWER 4. f() = x 5. f(ac) = 2 ANSWER 6. f(a) = 20 7. f(x) = 3x ANSWER 8. f(x) = -2x