document.write( "Question 782925: An important driving guideline is that you leave one car length between your car and the car in front of you for every 10 mi/h of speed. Thus, you should leave three car lengths if you are driving at 30 mi/h and five car lengths if you are driving at 50 mi/h. Is this guideline consistent with the model f(x)=x+(x^2)/20? \n" ); document.write( "

Algebra.Com's Answer #476601 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Can't tell. That depends on the quantities and units of the input to the function and to the values of the function itself. Tell the whole story when you repost.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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