How do you use vigil in a sentence

They held a candle lit Vigil to remember those who had fallen in World War One 

He had been fortunate to catch her on lunch break from her bedside vigil at her mother's apartment.And yet, it had been Josh who had stood vigil beside her sick bed, not Alex. St Basil the Great, 4th century The all-night vigil is celebrated on the eve of the main feasts of the Orthodox Church.In 1200 King John granted the prior of Bridlington a weekly market on Saturday and an annual fair on the vigil, feast and morrow of the Assumption of the Virgin Mary.

The setting is new mexico

The slope of a linear equation is equal to the change in the value of the dependent variable divided by the change in the value of the independent variable. in this problem, the dependent variable is the profit while the independent variable is the worker's average pay. if the profit is said to increase by 1500 when worker's average pay decrease by 450, the slope is equal to 1500/(-450)=-3.33