Answer:
{(3, –1), (7, 1), (–6, –1), (9, 1), (2, –1)}
Step-by-step explanation:
this set represent a function because there is one input (x) for the output(y)
(no repetition for x)
option 2
Answer: The answer is 14
For 2.5 they multiplied by 10 so you'd do that for 1.4 and the answer would be 14