Urgent! suppose that average annual income (in dollars) for the years 1990 through 1999 is given by the linear function:
i(x)=1054x+23,286
where x is the number of years after 1990.

which of the following interprets the slope in the context of the problem?

select the correct answer below:

in 1990, average annual income was $23,286.

in the ten-year period from 1990 to 1999, average annual income increased by a total of $1,054.

each year in the decade of the 1990s, average annual income increased by $1,054.

average annual income rose to a level of $23,286 by the end of 1999.