Use the chain rule to find dy/dx at the indicated value of x.
Problem 1 :
y = 2u2 + 5 and u = 3x, when x = 1
Problem 2 :
y = u2 - 5u and u = 2x + 1, when x = 0
Problem 3 :
y = 5/(u + 2) and u = 3x - 2, when x = 1
Problem 4 :
y = √(u2 + 3) and u = 2x2 - 1, when x = 1
Problem 5 :
1) dy/dx at x = 1 ==> 36(1) = 36
2) dy/dx at x = 0 ==> 8(0) - 14 ==> -14
3) dy/dx = -15/16
4) dy/dx = 2 and -2
5) dy/dx = -1/6 and 1/6
Differentiate (using an embedded chain rule):
Problem 1:
2x/(x + 1)1/2
Problem 2 :
(2x + 7)3/(4x - 1)
Problem 3 :
(x - 1)/(7x + 3)4
Problem 4 :
(x - 1)/(7x + 3)4
Problem 5 :
(2x - 5)/√(x + 1)
Problem 6 :
√(x + 1)/(4x + 1)
Problem 7 :
(x + 4)/3√x
Problem 8 :
(x + 3)4/x2
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM