In the question you provided above what do you mean can you please give more details.
Answer:
The Last Option
Step-by-step explanation:
Hope This Helps! :)
It should be 5 because that's the smallest number and A is the first point
Domain is all the x values (2,-1,4,-3)and range is the y values (0,4,2,0)
Answer:
The very last one is a function
Step-by-step explanation:
The last one is a function because there are no y values that repeat. For example, If the points on one graph are like this; (1, 3) (2, 3); then it cannot be a function, the y values cannot repeat if it is a function.
To make things easier, just try to imagine vertical drawing lines through each point in every graph, if this imaginary vertical line passes more than one point in any graph, then that graph is not a function.
I hope this helps!! :D