Answer:
wdym
Step-by-step explanation:
Answer:545 baseball cards
Step-by-step explanation:hope this helps!
The second one because for every x value there is one and only one y value. If you plotted the points and graphed it, you would know it is not a function if it doesn't pass the vertical line test. Notice the same x values show up repeatedly in the other ordered pairs with different y values. Only one y value for every x value
Y=mx+b is the equation you want to use