Express the Interval in Set-Builder Notation and Graph the Interval $\left. (- \infty , \frac { 7 } { 4 } \right)$

Multiple Choice

Express the interval in set-builder notation and graph the interval on a number line.
- $\left. (- \infty , \frac { 7 } { 4 } \right)$

A) $\{ x \mid 4 \leq x \leq 7 \}$

B) $\left\{ x \mid x \leq \frac { 7 } { 4 } \right\}$


C) $\left\{ x \mid x < \frac { 7 } { 4 } \right\}$

D) $\left\{ x \mid x > \frac { 7 } { 4 } \right\}$