document.write( "Question 442741: A gallon of milk cost $1.99 five years ago, now it costs $2.89. \r
\n" ); document.write( "\n" ); document.write( "a. Write an exponential function. \r
\n" ); document.write( "\n" ); document.write( "b. what has been the annual rate of increase in the cost? \n" ); document.write( "

Algebra.Com's Answer #305434 by stanbon(75887) $\"\"$ $\"About$

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