Select all of the equations that represent a nonlinear function. O y 3x2+ 9x +6 y...
6. Some nonlinear equations can be transformed into linear equations by changing the depen- dent variable. Show that if g' yy' + pag(y) = f(x) where y is a function of x and g is a function of y, then the new dependent variable z = g(y) satisfies the linear equation +'+p(x)2 = f(x).
Solve these nonlinear equations with fsolve function in Matlab. Verify your result with ezplot function. f(x7,x)= x; - 4x} - x,x2 fz(x, , x)= 2x, – x3 – 3x,X,
7. Show that the equation f(x) = x^3 + 3x^2 - 9x + 7 = 0 has a solution for some x is E(-6; -5). Apply Newton’s method with an initial guess x0 = -5 to find x2. 8. Find the intervals of increase and decrease of the function x2e^-2x. 9. Sketch the graph of the curve y = x3 + 3x2 - 9x + 7. Be sure to find the intervals of increase, decrease and constant concavity and all...
solve for x and y, linear equations using the elimination method 2x+6y=-2 5x-3y=3 and -9x+3y=5 9x+4y=-6 is the following system dependentinconsistent or does it have a unique solution? why is this so? x-8y=9 6x-48y=36
Due i Select all of the following equations for which y is a function of x. x² + y2 = 4 x = 4 + 4y Xy - y = 4 y? – 4y = 2 0x + 4y = 4 2 = 4
Solve the following system of equations for x and y - 4x +9y = 9x - 3y =-6
(1 point) (a) The graph of a function y- f(x) is shifted up 2 units. Find an equation for this shifted function in terms of the function f(x) For example, y = 10/(9x + 8) + 7. help (equations) (b) The graph of the function y 2 is shifted up 2 units. Find an equation for this shifted function. ihelp (equations) (c) The graph of a function y = g(x) is shifted down 5 units. Find an equation for this...
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...
Problem 4.1 Dependent equations? Given: x +2x2 2x+3x, 5 2xx +3x-2x 18 -x, + 3x2 + x3-4x,--6 x 3x2+ 5x 5x, 13 If the set of 4 equations is dependent or independent Find:
Consider the solution of the nonlinear system of equations f1(x,y)=2x-4cos(y)=0 f2(x,y)=4xsin(y)=0 We want to start with (x0,90)=(0,7/6) and apply Newton's method to compute (X7,71). Whic one of the following(s) is/are true: (1) The solutions are (0, 1/2) and (-2, 1) 2 (II) The Jacobian evaluated at (0,1/2) is (II) (X1,81) = (0,5 +13) Select one: O a. (I) and (11) b. (II) and (111) c. (l) and (III) O d. None of these O e.(I), (II) and (III)