Respuesta :
Answer:
f(x) is 9x+1
Step-by-step explanation:
solve for the varible x
(4x3) = 12
(3x2) = 6
12 - 6 + 9x - 5 combind like terms --> 12 - 11 + 9x
1 + 9x
Answer:
12x^2-6x+9
Step-by-step explanation:
f(x) = 4x^3 - 3x^2 + 9x -5
f'(x) = nx^n-1
f'(x) = 12x^2 - 6x + 9