Health The total health care expenditure E in the United States (in billions of dollars) c...

Health The total health care expenditure E in the United States (in billions of dollars) can be approximated by

where x is the number of year since 2000. † Determine the year in which health care expenditure are at the given level.

$2680 billion

†Based on data and projections from the U.S. Centers for Medicare and Medicaid Services.