# Chain rule

Practice applying the chain rule.
You might need: Calculator

### Problem

The following table lists the values of functions g and h, and of their derivatives, g, prime and h, prime, for the x-values 1 and 2.
xg, left parenthesis, x, right parenthesish, left parenthesis, x, right parenthesisg, prime, left parenthesis, x, right parenthesish, prime, left parenthesis, x, right parenthesis
1minus, 32minus, 13
2minus, 2635
Let function H be defined as H, left parenthesis, x, right parenthesis, equals, g, left parenthesis, h, left parenthesis, x, right parenthesis, right parenthesis.
H, prime, left parenthesis, 1, right parenthesis, equals