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WRITE DOS FILES9!&x#!7&p))'&X*./)L''-؆莟@}R'S  vW DEHHI 1A#! @ ~0ɛ8A0.) ȅ 1 1iA}il ! 1L NO SUCH ITEMSELECT ITEM OR FOR MENU! 0 .{z:*{}.|~ 1 0 0B}JB 18L^%|DLl%DIRECTORY--SEARCH SPEC,LIST FILE? # 0 0 n&|D! 1L NOT A DISK FILEC}N !B 1L " 1 !BDED:}:1BJ|DE 1DEBHD}I 1 h0ߢ 0.  0?詛 1 ~0YЛ 1 "L<" "L E} BL1TYPE "Y" TO DELETE...DELETE FILE SPECCOPY--FROM, TO?OPTION NOT ALLOWED COPYING---DN:F}# 0|D .L$A#B#C#JB|DE 1BHIDD#E 1D#0: BG} 1L B#C#C#B# B 1N#$0SYS1}:e#D# d# D# .d#ȽD# d# 𩛙d#X# 1,A#H}PdD#ELO- A.BJdD#E 1 1HH 0hh|DL^%1}:e# Lt% e#dD#EL%I} 1 0 . .0% 1L WILD CARDS NOT ALLOWED IN DESTINATION 0 A.|K@C?@ABC o}DEFGHIJKLMNOGG6-C::hhIi p}̨ˢ8˕Ͱϑ`, +'0@I6-F:@,%AV$F:@,O6-[6 q}-A(o6-@'@AR@(m-@9%<%@9%@@$P:$,L%A Y& r}i%A &@@$P:$,m *-@@*(LINEAR EQUATIONS(*-@@*( 2&- s}@@&( BY Don Ross31-@@1(Microcomputer Workshops4(-@@((COPYRIGHT 19835 t}-@A 6;@ ,;@,;A ,;A`,9@,;@,;@,;@@,;@2 u},;@0,;@B,;@B,;@,;@,7;@,;@@,;@,;@,;@,;@ v},;@,;@,;@,;@,;@,;@,;@,9@,;@A,8|s;@,;@@ w},;@,;@,;A@,;@@,;@@,;@@,;@@,;@@,|6-C:,:c6-$68@ x},-@968@,-@N68@,-@c68@,-@;##@@K:<VA y}'ARC(}Enter your first nameGV4@`=O-@B:,"6-@:7<,,."@2=6.7@ z},K6-&@O >/!@* A#/67<,.>:&@2,?q(}Hi, .=($This program will give you pr {}acticec(!in solving equations in the formq( AX+B=C.@IAR@7(Would you like instructions?I( (type |}Y or N)ABA@d")@."@8 AB @hB@x@eC(One moment please... }}D AvE;;Division will give you fractions in the equation.FIIundo addition and subtraction before multipli ~}cation and division.G33do any simplification before doing an axiom.HHHYou must use axioms 3 or 4 to undo multiplic }ation or division.I,,The only thing left is simplification.JkkYou picked the correct term but to undo addition you }must add the term's opposite to both sides.K55You picked the wrong term. You want toundo theLjjYou picked the correct } term but to undo the subtraction you must subtractthe term to be undone.MGGYou must divide by the coefficient of X }and not by its opposite.N``X should not be included in the divisor. Only divide by the coefficient.OBB }You must multiply by the inverse of the coefficient of X.PAAThe sign of the inverse is the same asthe original number }.QThe left side should readR The right side should readU((6., that's not the best choice.W&&6.It is usual }ly preferable toX446.*To undo multiplication, use rule 3 or 4.Y116.'The only thing left to do is simplify.Z'6 }-6-'6-@[U @ARU(0}How many problems would you like in this set\ } @@^)AR@) @A_7"(Are you sure you want 7(problems? (Y/N)`$)@ }$"@Aa@x@b @dI (}-@@1(PROBLEM NUMBER E-@ }API eGEN. RANDOM EQ. AX+B=Ci'6-6-6-!6-'6-x9%6-P:H:@,$@%@,9"@ }A 9%6-P:H:@,$@,&@ 9"A0A-6-P:H:@,$@ %@,&@A" }A@ 6-%<! 67@,.+267@,.=:,< A` 6.=:,1%6-P:H:@,$@ %@ },16--6$@$@6-%@"A  6-%1%@*'"P:',*' }"P:',16-@6-+&,' 6.=:,"@6."6@6.-u67@,.)67B:,%@ },.X =67B:,%@,.Y67B:,%B:,%@,. =u67B:,%B:,%@,.=:,AR@( } SOLVE: } + A A ! A)+ A @! A A ! A)E,"@*A:,""6-@, A }+ A A ! A)+ A ! A A ! A)5AR!"@+ A 5 Ap }!!SUBR TO PRINT AXIOM OPTIONS6-%@#-@@6.#6.((( }))(! 1) Add same term to both sides99(1 2) Subtract same term from both sides..(& 3) Multiply bo }th sides by same term,,($ 4) Divide both sides by same term!!( 5) Simplify both sides"+)@$"@ }B+ԛ# "@'B ś$"@rB Л&!! @I)!@SAp' 6.>:, }6. 6-&@H6$!8,"A:,)8,%@"A:,$$@ A E6-%@JO"@!-@@E(The }re is nothing to simplify.O A%L9"@9"@*+"@)"@,AN%"@*+"@)" }@,7-@@=(A(d(78@,<8@,&@,p"@(78,<8@,&@,P9" }@*@+-@@/(9 A%RQ8,"@$-@@*(.(Q(78@,<8@,&@ },T;%"@*+"@)"@,7-@@;(Y A(^ A h A.-@@  }.(, ԠӠԮU-(In this case, division by  willU(#avoid any fractions; however, this^F(>program } requires you to undo addition and subtraction first.T6-&@^ A%UU(3In this case, multiplication by the }inverse of will avoid fractions;TT(Lhowever, this program requires you to undo addition and subtraction first. }6-&@ A% SUB TO CHECK FOR ADD INPUT6--@B:,&5)@:7<,, @C)@:7<,,! }@W56-@+5)@:7<,,"@D)@:7<,,"@G56-@0 :$SUBR TO BLANK SCREEN'6-@ }"@'6-@@6-%@@$@6-?:<<%@<%A Y&,$SUBR TO BLANK ROWS 10-12 } <%A <6-?:<%A <%A!<@y, 6. $422SUBR TO REMOVE BLANKS AND A + FROM A STRING> }-@B:,&@C6.7<,H14+)4 )4()4)167,.7%@,R   $ SUBR FOR RETURN $ }6-F:AR,$AR@ !(!(Hit to continue.  6-@:,AR $)@$@2A(  } 67@<@,.>:, $T ""MULTI GOTO & PRINT PF EQUAT.Y AR^  A%%A$A:,` <%A }<6-?:<%A<%A<@9,c <%A <6-?:<%A <%A!<@y,h -AR }@ Au-WILL RETURN ADDITION AXIOM 6-@6. I AP-@@I(%Enter term to be }added to both sides 4A0 B 6.=:, / A"@%6-@/ A` &A:, }6A:,6-@& A` A:,A1 8.B:,"B:,&@*7@<@,0+8 A7 A2N }$ W 6.6.X  AC"6., AC46. > ACD6.N ACW6. = B AC6.=:, AC(6 }. 2 AC86.B AC SUBTRACT AXIOM 6-@6. Q AP-@@Q(,Enter term to be } subtracted from both sides 4A5 B 6.=:, / A"@%6-@/ A` } %A:,A:,6-@% A` 6.=:6A:,, A:,A6 0&B:,"B:,*7@<@,0+0 A7 } 3)A:, *7@<@,0+3 A7 A2B$t4 6."67@<@,.+167@,.4$ }MULTIPLICATION AXIOM AB"6-@6."6-@ A I AP-@@I(%Enter }term to multiply both sides by4A@  6. A!6.6.'"6@*4-16.' A@` }6--@B:,7<,4/6- 1"6-@'6-@1 A`9 6.6 }-B:,6.7<,96.7&@<&@,$7@<@,4-$6.-1A:,O:,6-@'6-@1 A` }- 016-@#6-@- A`K)+ *0-,)+!*4-,56-@A6-@K A` }d 6.(6. AC$6.)(. AC46.> ACJ6.) = (T ACZ6.d AC> 6.)( AC6. }& AC.6.)8 AC>6.h$rTRAP FOR MULTIPLICATION|%6-@6-@% A`67B:,%@ },.$DIVISION AXIOM"6-@6."6-@ A G AP-@@G(#Enter term to }divide both sides by4AE  6. A!6. A`" A:,6-@" A`96.7 }B:, ACH6. = R ACX6.b AC% 6./ } AC6.% AC\$SIMPLIFY EQUATION A R!6.=:,;67B:,%@( B `$06-@#-@'"06-B:,9"@)"@967@(<@(,.>:@D,! }67<%&@,.!68,- 6-% 68,-$ 6.@6.s$@ӛJ//('}You wi }ll be given a random equation inO..(&the form AX + B = C. You will also beT,,($given a menu of rules to be used inY }++(#the solution of the equation. The^(rules are as follows:c3 A A3(Hit to continue.h$ })@$@2A@m//('}Let's run through a problem together.r 6.SOLVE: -2X + 5 = 1w!!6. } -2X +5 -5 = 1 -5|6. -2X = -4''6. (-2X)/(-2) = (-4)/(-2)6. X = 2  ( ( } A A A//('We want to undo the 5, so let's pick,,($rule 2 (rule 1 would also be fine). }! A!"@fA11()}You will be asked to enter the number ..(&to be subtracted from both sides. Y }ou..(&then enter a 5, and the equation will (be transformed to:-( A-"@fAE }(}(( A00((We now have to simplify, so we select 8(choice number 5.$ A8"@fA } (}((I+(#You will be asked to enter the newI(left side, which is -2X.J+(#You will be asked to ent }er the newJ(right side, which is -4.--(%The equation is now transformed into,(. A,"@f }A% (}(( A&&(We next want to undo the -2.--(%You should now pick either rule 3 or)) }(!rule 4. Suppose we pick rule 4.! A!"@fA@ (} //('You will be asked which term you wa }nt  (to divide both sides by. (You would enter -2. ""(The equation now becomes: .( ( (( A }."@fAe!  (}(( A& ..(&We now have to simplify, so we pick+ 8(choice number 5.$ A }8"@fA0 (}5 ++(#You will be asked to enter the new: !!(left side, which is 'X'.? ++(# }You will be asked to enter the newD !!(right side, which is 2.I ,,($The equation is now transformed to:N (, }S F(( which is the correct solution.2 AF"@fA%X ..(&}If you make an error, an explanation] ++(#o }f what you did wrong and what youb ..(&should have done will be shown on the g --(%screen. You will be given the total }l ..(&number of computational and proceduralq ..(&errors on the problem just completed. v --(%After each set of problem }s, you will{ ..(&be shown the total and average number  !!(of both types of errors. --(%NOTE: Procedural errors i }nvolve the (incorrect use of a rule. ! A!"@fA@ **("}When you are given the menu of 5 --( }%rules, you have 3 additional options ,,($that are not displayed. They are: ++(#1) The 'X' key allows you to exit } ( this program. ..(&2) The 'ESC' key allows you to start  ""( a new set of problems. **("3) The 'H' }key allows you to see $$( these instructions again. ! A!"@fA $`"PRINT MENU FOR INSTR'S }j"''( t"((( 1) Add same term to both sides~"88(0 2) Subtract same term from both } sides"--(% 3) Multiply both sides by same term"++(# 4) Divide both sides by same term" ( 5) Simplify both }sides"$" DELAY"-@P $"N-@@)%A N6-?:<%A <%A!<@9 },#$(#;(;(/Hit to continue, or to go backone page.2#.)@.@2*@fA<#$' }(},'<(in  problem6-) Ay<( , you made:$'4( computational error%6-/ Ay4( }.'; ( and&( procedural error,6-6 Ay;(8'N6-P:'%?P,(.:(This is an average of B' }N(about B'H(!(computational error'6-1 Ay6(H( per problemL'4 (and  6-P:'%?P,(' }4(about V'C( procedural error"6-, Ay0(C(per problem.`'0 6-% B`)-@A- 0 }$>E 6-6-Ba!6-@-"96-BaE6-@>"@6-@>!@6-@ }>))#%@@$%@$P:$H:,,> "> (>$>Great job,!>Perfectly done,!>Not one mist }ake,!?What a math student,! ?I am impressed,.?Almost perfect,! ?((Try again to get a perfect score,.*?''Try } to get it perfect next time,.4?''You will be a good math student,.>?Practice makes perfect,.H?""You'll get there nex }t time,.R?""Patience. You'll do better,.\?$$No one gets everything right,.hB: (}-@@:(To run this pro }gram again,rB-@@(type:|B%-@@%( RUN[]B-@@ PF B@dF 6-A }:,nF$xF6-F$ N6-?:<<<A@,*N\J(B}Do you want to xit this program, or eturn to where you wer }e?\( (type E or R)4NMA@d")@."@C6-?:<<<A@,M A>N@iB HN1 }6-&@!' B1 BRN(},\N..(&So far in your first problem, you madefN=( computa }tional error%6-/ Ay=( and pN3(procedural error 6-* Ay3(.N A(N BpR }6-?:<<<A@,RhV(N}Do you want to tart a new set of problems, or eturn to where you were?h( (type S or R) }RMA@d")@."@C6-?:<<<A@,M A&R@B 0R @U6-?:<< }<A@,U A B 0V A@Vgg(_}Do you want to go ack to the last page of the instructions, or e }turn towhere you were?V( (type B or R)"VSA@d")@."@4(}I6-?:<<<A@,S A },V@fB P6V B a[ +@'0@@ A0@@@[0@@@ }a3(@(@3(@ C B Sa5(@(@5(@ SOFTWAREaA(@ }(@$(@A(@ PRESENTS:a:(@(@:(@ LINEAR EQUATIONSa-A }P $ D2:LINEAR.BASMABEW1W2W3W4INGVZG1LLFSNDNNMA2A3RF4U1KPMB3MSF1F2SVSEQ1EQ2E " TSSEECEAADDM } 1 +@@10@@ @@}A #AAY.;@,%6.hhh01`.6-C:, " ,/%} @(76-@6-@#(;@@,76.SOFTWARE2=%6-F:@,$AV%F:@,16-@ =6-@}<6-%$%F-@@P6-@:7<,,&@2Z$$6-F:AV,$AV%$@d-@}n%$F:%, x#6-%@6-%@# oA6A'A7A9A8AKA9}@u]A@A$oAAAQ'-ABAw#@'  #Ac"Ax@d%-}AyA?AATQ@Ac@AT%-AA"!% EA@e}'A9A@E6-?:C:,, #A  A "4XXXA8-@B:,4}B %%@:7<,,&@28  AeBAY@45@@K:B)@% D:LIN}EAR1.BAS %%6,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2PRESENTS, 5SUCCESS WITH MATH:,70LINEAR EQUATIONS,152BY D}ON ROSS,233))(C)1983 MICROCOMPUTER WORKSHOPS,343&&PRESS SPACE BAR TO CONTINUE.,505 XXX,054,13,0,72,13,0,94},13,053,14,1,72,14,1,93,14,152,15,2,72,15,2,92,15,252,15,3,72,15,3,92,15,352,15,4,72,15,4,92,15,4$}$52, 5,5,72, 6,5,81,5,5,92, 5,5$$$52,05,7,72, 6,7,81,4,7,92,05,7.52,05,8,72,12,8,92,13,8852,05,9,72,10,9,92,14,}9B 52, 5,10,72,12,10,93,14,10L 52, 5,11,72,13,11,94,13,11V))52, 5,12,72, 6,12,81,5,12,102,05,12`))52, 5,14,72, }6,14,81,6,14,102, 5,14j 52,15,15,72,15,15,92,15,15t 52,15,16,72,15,16,92,15,16~ 52,15,17,72,14,17,92,15,17 5 }3,14,18,72,13,18,92,14,18 54,13,19,72,12,19,92,13,19 D2:LINEAR.BAS OB'DOS SYSB*=DUP SYSBgAUTORUN SYSBiLINEAR1 BASBLINEAR BAS