Which graph shows a set of ordered pairs that represent a function

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

Convert 2000 swiss francs to dutch guilders

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)