document.write( "Question 1050582: The freshman class is planning a field trip to the American Museum of Science and Energy in Oak Ridge. The cost for 12 students is $36 and the cost for 25 students is $75.\r
\n" ); document.write( "\n" ); document.write( "Which equation shows how the cost, y, is related to the number of students,x?\r
\n" ); document.write( "\n" ); document.write( "F y = x H = 12x + 36
\n" ); document.write( "G y = 3x J = y = 25x + 12
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Algebra.Com's Answer #666225 by Fombitz(32388)\"\" \"About 
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\"y%2812%29=36\"
\n" ); document.write( "\"y%2825%29=75\"
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\n" ); document.write( "\"m=%28y%2825%29-y%2812%29%29%2F%2825-12%29=%2875-36%29%2F%2825-12%29=39%2F13=3\"
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\n" ); document.write( "So then using the point-slope form,
\n" ); document.write( "\"y-36=3%28x-12%29\"
\n" ); document.write( "\"y-36=3x-36\"
\n" ); document.write( "\"y=3x\"
\n" ); document.write( "The cost of a ticket is $3 per student.
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