f(x) = 2x2 – 3, if x < 2 x2, if 2<x< 4 5x – 7, if x > 4 a) f(0) b) f(3)
3. (12 pts) Find the absolute maximum and absolute minimum of f(x) x3 3x2-9x -4 on the interval [0, 4]. 12 AT 4. (10 pts) Sketch the graph of a function f(x) which has the following characteristics: (2) 1, f(5) 5, lim f(), i f)1, m끊f(x)-1, and limo f(x) = 4.
3. (12 pts) Find the absolute maximum and absolute minimum of f(x) x3 3x2-9x -4 on the interval [0, 4]. 12 AT 4. (10 pts) Sketch the graph of...
need help with e f and g please
2x2 + x3 0 (1 pts) write the linear system in the format, A x = b (2 pts) Find the determinant of the matrix A by using an expansion along row 1 (2 pts) Find the determinant of the matrix A by using an expansion along column 2 Compare the result with that of (b). Based on your result of b and/or c is matrix A singular or invertible (2 pts)...
Table 5.5 max z = 11x1 + 4x2 + x3 + 15x4 subject to 3z1 2 + 2z3 44 8x1 + 2x2-x3 + 7x4 20 1 2 4 1 0 28 8 2 -1 70 1 50 -1 -15 0 0 0 1 2 -16 2 11 1 -18 0 7 4 4 0 2 0 2 1 106 T5 3 1 28 50- K 28-11 -4 42 0 1) Using Table 5.5, find the optimal value of the objective...
9. Find the relative and absolute max and min of the following functions a. f(x)=x'+x b, f(x) = Vx+4 64 c. f(x) = x3-2x2 + 5 d. f(x)- x2+4
9. Find the relative and absolute max and min of the following functions a. f(x)=x'+x b, f(x) = Vx+4 64 c. f(x) = x3-2x2 + 5 d. f(x)- x2+4
Find the inverse, f-1(x), for each function 7. f(x) x3 2х+3 8. f (x) 5x4
allowed time frame. Question 11 4 pts Find the derivative of the function. x3 f(x) = In X X3 O 3x2 x3-2 O 3x2-1 x(x3 - 2) O 2x3 + 2 x(x3 - 2)
How many and of which kind of roots does the equati f(x) = x3 + 2x2 + 4x + 8 have? A. 2 real; 1 complex B. 3 real C. 2 real; 2 complex D. 1 real; 2 complex
7. If f(x) = (2x2 + 3x - 7), find f'(x).
Find the solutions of 2x1-3x2-7x3+5x4+2x5=-2 x1-2x2-4x5+3x4+x5=-2 2x1+0x2-4x3+2x4+x3=3 x1-5x2-7x3+6x4+2x5=-7