Jeremy Was Ordered to Perform 350 Hours of Community Service $x$

Jeremy was ordered to perform 350 hours of community service by picking up litter along the highway. Jeremy spends 7 hours each day picking up litter. The equation that tells the number of hours (y) that remain on the sentence after $x$ days is $y=350-7 x$ . Find the $x$ - intercept of this equation, and explain what it signifies.

A) $(0,50)$ After 50 days, there are no more required hours.
B) $(50,0)$ The original sentence is 50 hours.
C) $(0,350)$ The original sentence is 350 hours.
D) $(50,0)$ After 50 days, there are no more required hours.