Answer:
the full circle one
Step-by-step explanation:
use the vertical line test. Hold up a pen on any given spot in the graph (the pen has to be vertical) and if it goes through the line in 2 or more different places its not a function
Answer:
yes it does match
Step-by-step explanation:
the graph has the coordinates (-2,1),(-1,2),(0,3),(1,4) all on it.
after four weeks he has 86 dollars. after everything he has 50 dollars