Answer:
Yes
Step-by-step explanation:
Every x and y coordinate is different. The y-coordinates don't have the same x-coordinate, so the function passes the vertical line test. This function is called a discrete function since it's made up of individual points, not a line or curve.
yes
Different x and y coordinate
Different gradient of line graph
Therefore,it is a function.
I dont really know
A)
B) 14 gallons of gasoline
for which question???????????????