document.write( "Question 1087075: In 2004, in-state tuition at Stanford was $6,092. In 2013, in-state tuition was $9,992. If the cost of in-state tuition C is a linear function of time t, where t represents the number of years since 2004, write the linear function C(t).\r
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\n" ); document.write( "In 2004, in-state tuition at Stanford was $6,092. In 2013, in-state tuition was $9,992. If the cost of in-state tuition C is a linear function of time t, where t represents the number of years since 2004, write the linear function C(t).
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With t being time in 2004 (year 0), and tuition in 2004 being $6,092, we get the point: (0, 6,092).  
\n" ); document.write( "With t being time (from 2004 to 2013), and tuition in 2013 being $9,992, we get the point: (9, 9,992).
\n" ); document.write( "m, or slope =
\n" ); document.write( "\"y+-+y%5B1%5D+=+m%28x+-+x%5B1%5D%29\"
\n" ); document.write( "\"y+-+%226%2C092%22+=+%28%221%2C300%22%2F3%29%28x+-+0%29\" <====== Applying the POINT-SLOPE form, substituting
\n" ); document.write( "\"y+=+%28%221%2C300%22%2F3%29x+%2B+%226%2C092%22\"
\n" ); document.write( " ------- Substituting C(t) for y, and t for x \n" ); document.write( "
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