# Computing Derivatives

### Example 1

Determine whether *y* is defined explicitly or implicitly.

*y*= 4*x*+ 3*y*

### Example 2

Determine whether *y* is defined explicitly or implicitly.

*y*= 7*x*+*x*^{2}

### Example 3

Determine whether *y* is defined explicitly or implicitly.

*x*^{4}+*y*= 6*y*

### Example 4

Determine whether *y* is defined explicitly or implicitly.

### Example 5

Determine whether *y* is defined explicitly or implicitly.

- 12
*x*+ 16*y*=*x*^{2}-*y*- 8