document.write( "Question 195807: Evaluate the functions for the values of x given as 1, 2, 4, 8, and 16. Describe the differences in the rate at which each function changes with increasing values of x.
\n" ); document.write( "f(x) = 2x – 5 Thanks!
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Algebra.Com's Answer #146860 by RAY100(1637)\"\" \"About 
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f(x) = 2x-5
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\n" ); document.write( "x,,,,,,f(x),,,,,,,,,,,,,,,,,,,,Difference / Unit ,,,,,,,,,,,,,,,,,,,,,,rate
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\n" ); document.write( "1,,,,,,2(1)-5 = -3
\n" ); document.write( ".,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2/1,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2
\n" ); document.write( "2,,,,,,,2(2) -5 = -1
\n" ); document.write( ".,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,4/2,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2
\n" ); document.write( "4,,,,,,,,2(4)-5 = 3
\n" ); document.write( ".,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,8/4,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2
\n" ); document.write( "8,,,,,,,,2(8)-5 = 11
\n" ); document.write( ".,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,16/8,,,,,,,,,,,,,,,,,,,,,,,,,,,2
\n" ); document.write( "16,,,,,,2(16) -5 = 27
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\n" ); document.write( "Rate of change is 2 throughout
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\n" ); document.write( "Arithmetic form is a(n) = a(1) +(n-1) d
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\n" ); document.write( "comparing to f(x) = 2x-5 has,,, a(0) = -5, d=2
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