document.write( "Question 451212: I need help with a word problem. In 1994, the life expectancy of males in a certain country was 65.5 years. In 1998, it was 69.0 years. Let E represent the life expectancy in year t and let t represent the number of years since 1994.\r
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Algebra.Com's Answer #310311 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "Let E represent the life expectancy in year t 
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document.write( "and let t represent the number of years since 1994.
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document.write( "(4, 69)
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document.write( "(0, 65.5) m =  3.5/4 =  .875  
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document.write( "E(t)= .875t+ 65.5
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document.write( "E(8)= .875*8  + 65.5 = 7 +  65.5 = 72.5 \n" );
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