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-1 58 "Maple examples from class, 6/7/05 -- CF Example 3, page 94" }}
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0 22 "f := x -> 2*x - 3*x^2;" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 
0 20 "plot(f, -1/10..3/4);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 
34 "NQ := x -> ( f(-2+x) - f(-2)  )/x;" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 6 "NQ(t);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 18 "N
arrow := -1..1;  " }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 28 "Narrow
er := -1/100..1/100;  " }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 34 "N
arrowest := -1/100000..1/100000; " }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 17 "plot(NQ, Narrow);" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 19 "plot(NQ, Narrower);" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 20 "plot(NQ, Narrowest);" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 31 "Really_Narrow := -1E-12..1E-12;" }}}{EXCHG {PARA 0 ">
 " 0 "" {MPLTEXT 1 0 24 "plot(NQ, Really_Narrow);" }}}{EXCHG {PARA 0 "
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