Use Interval Notation
Express the Interval in Set-Builder Notation and Graph

question 268

Multiple Choice

Use Interval Notation
Express the interval in set-builder notation and graph the interval on a number line.
- $\left(-\infty, \frac{9}{5}\right)$

• A) \(\left\{ x \mid x < \frac { 9 } { 5 } \right\}\)
• B) \(\left\{ x \mid x > \frac { 9 } { 5 } \right\}\)
• C) \(\left\{ x \mid x \leq \frac { 9 } { 5 } \right\}\)
• D) \(\{ x \mid 5 \leq x \leq 9 \}\)

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Definitions:

Vegetation

All the plants and trees in an area, serving as a critical foundation for most terrestrial ecosystems.

Terrestrial Ecosystem

This refers to a community of organisms and their physical environment interacting together on land.

Fossil Record

The collection of all known fossils and their placement in rock formations and sedimentary layers, providing evidence of past life on Earth.

Biological Life Forms

Various types and structures of living organisms existing on Earth, ranging from single-celled bacteria to complex multicellular entities like humans.