Find y for y 13x 4 y 63x43 y 23x43 y 183x43 y 183x43So

Find y\" for y = -1/3x + 4. y\" = -6/(3x+4)3 y\" = -2/(3x+4)3 y\" = -18/(3x+4)3 y\" = 18/(3x+4)3

Solution

y= -1/(3x+4)
=>dy/dx = [+1/(3x+4)^2 ]3
=>dy/dx = 3/(3x+4)^2
=> d²y/dx² = [-3/(3x+4)^4]2(3x+4)3

=>y^|| = -18 / (3x+4)^3