Domain: -4, -1, 6, 8, 9
Range: -2, 0, 4, 5
Domain can easily be found by looking through the set's x-coordinates.
Range can be found on the y-coordinates.
Repeating numbers just needs one number to be listed (Ex. the range has two 4's but there is only one 4 listed).
Write them in order.
Answer:
7 records. and the answer would be 8r-11=45
4628
I hope it will help you all