Expression 8: StartFraction, "a" Over 20 , EndFraction "x" plus StartFraction, "b" Over 12 , EndFraction "y" equals 1a20x+b12y=1
8
Expression 9: StartFraction, 5 Over 4 "a" , EndFraction "x" minus StartFraction, 3 Over 4 "b" , EndFraction "y" equals 154ax−34by=1
9
Expression 10: "x" equals 1x=1
negative 10−10
1010
10
Expression 11: "q" equals StartRoot, "b" squared left parenthesis, StartFraction, "p" squared Over "a" squared , EndFraction minus 1 , right parenthesis , EndRootq=b2p2a2−1
equals=
40.8 7 5 8 1 5 0 9 5 140.8758150951
11
Expression 12: "y" equals "q" left brace, 1 less than or equal to "x" less than or equal to "p" , right bracey=q1≤x≤p
12
Expression 13: "q" left parenthesis, "x" minus "p" , right parenthesis minus left parenthesis, "p" minus 4 , right parenthesis left parenthesis, "y" minus "q" , right parenthesis equals 0 left brace, 0 less than or equal to "y" less than or equal to "q" , right braceqx−p−p−4y−q=00≤y≤q