Find a vector parametrization of the line through $P = \left( -6,1,-6 \right)$ in the direction ${\bf v} = \left< 5,9,1 \right>$

$\bf r\it (t) =$ ( $+$ $t$ ) ${\bf i} +$
( $+$ $t$ ) ${\bf j} +$
( $+$ $t$ ) ${\bf k}$