Provide an Appropriate Response

True/False

Provide an appropriate response.
- $\text { A student knows that } \int _ { a } ^ { + \infty } \mathrm { dx } = 57 . \text { Can } \int _ { - \infty } ^ { - 1 } \mathrm { f } ( \mathrm { x } ) \mathrm { dx } \text { be found, and if so, what is it? }$