The area (in sq. units) of the region described by $\left\{ ( x , y ) : y ^ { 2 } \leq 2 x \text{ and } y \geq 4 x - 1 \right\}$ is\\
(1) $\frac { 9 } { 32 }$ sq. units\\
(2) $\frac { 7 } { 32 }$ sq. units\\
(3) $\frac { 5 } { 64 }$ sq. units\\
(4) $\frac { 15 } { 64 }$ sq. units