document.write( "Question 1100477: Nour drove from the Dead Sea up to Amman, and her altitude increased at a constant rate.
\n" ); document.write( "When she began driving, her altitude was 400 meters below sea level.
\n" ); document.write( "When she arrived in Amman 2 hours later, her altitude was 1000 meters above sea level.
\n" ); document.write( "Let A(t) denote Nour's altitude relative to sea level A (measured in meters) as a function of time t (measured in hours).
\n" ); document.write( "Write the function's formula.
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Algebra.Com's Answer #714983 by josgarithmetic(39620) $\"\"$ $\"About$

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Points (t, A(t)) are (0, -400) and (2, 1000).\r
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\n" ); document.write( "\n" ); document.write( "Change of altitude with time was described as constant.\r
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\n" ); document.write( "\n" ); document.write( " $\"%281000-%28-400%29%29%2F2=1400%2F2=700\"$ \r
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\n" ); document.write( "\n" ); document.write( "and the vertical axis intercept is given.\r
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\n" ); document.write( "\n" ); document.write( " $\"highlight%28A%28t%29=700t-400%29\"$ \n" ); document.write( "

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