# Precalculus Examples

Split the limit using the Sum of Limits Rule on the limit as approaches .

Evaluate the limit of by plugging in for .

Evaluate the limit of which is constant as approaches .

Subtract from .

Split the limit using the Sum of Limits Rule on the limit as approaches .

Evaluate the limit of by plugging in for .

Evaluate the limit of which is constant as approaches .

Subtract from .

Mathway requires javascript and a modern browser.