Find f −1(x).
f(x) = 4x − 8
f −1(x) =
Question 8 Your answer is CORRECT. Find f' (27) given f(x) = x cos(4x). a) .1 b) -1 c) d) 0 811
11. a) Find the derivative of f(x) by using the definition of derivative: lim f(x+4x) - f (x ) Ax0 Ar f(x) = 4x² +8 Make sure you show all your work clearly and neatly!!! If steps are not clearly written you will not receive any credit. (9 points) f'(x) = b) Check your answer from part (a) by finding the derivative of f(x) = 4x² +8. (1 pts) f'(x)= c) What is the instantaneous rate of change of the...
12. Let m(x)=x2 + 4x + 1 in F5 [x]. Find polynomials f(x),8(x) in Fs [x] so that (x – 3)f(x) = (x – 3)(x) (mod m(x)) but f(x) # 8(x) (mod m(x)).
For the given functions f and g, find the requested composite function value. f(x) = 4x+8, g(x) = -2/x; Find (g of)(3). 16 A. 3 B. 40 3 58 Oc. 3 OD 1 10
1. find f'(x): 1. f(x)=sin(x)+5cos(x) 2. f(x)=(2x+1)(4x+3)
Find the average rate of change of f from 5 to 6. F (x) =-4x^2+4x Find the average rate of change of f from 5 to 6. f(x) =-4x2 + 4x The average rate of change is (Type an integer
Find the indicated value of the function f(x,y,z) = 4x - 7y2 + 4z8 - 8. f(6. -4,1) f(6, - 4,1)=
6. Find y = f(x), if f '(x) = 4x +3, f(1)=5, f(0= -6
Problem 8. (1 point) For the function f(x,y) = 4x² + 6xy + 2y”, find and classify all critical points. O A. (0,0), Saddle O B. (4,6), Saddle O C. (4,6), Relative Minimum OD. (0,0), Relative Minimum OE. (0,0), Saddle |(4,6), Relative Maximum
Find f (x,y). f(x,y)= e - 4x + 3y A. fx(x,y)= -4 e - 4x OB. {x(x,y)= - 4 € -4x+3y OC. fx(x,y) = e -4x+3 OD. fx(x,y) = 3 e - 4x+3y