The tables show the amount of revenue (
y
)
in billions for different companies
x
years after 2005. Match the table with the correct description of its regression model and correlation.

answer: 19 is   2

step-by-step explanation: i just looked at your answer and wrote it down

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.

because that’s us why