Use the graph to fill in the blank with the correct number. f(0) = x, y graph.
plotted points negative 3, 0, negative 2, 2, 0, 1, and 1, negative 2. numerical answers expected!
answer for blank 1:

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18