Mathematics Teacher (1995) Vol. 88, No. 7

  • Mathematics Teacher (1995) Vol. 88, No. 7

    LOOk, . SIJmbolic maniplllaiJonl Pttllc!Ptultmentls!. . sokeax+bx-c=o s!!_llt-screen Cetf?a!J/Ii/Jes-result x.:: z!i::a sttre ;s easy fo ase. q This WC'rks _;a sf /iJ:e #te T.I-82.> tv'e colllcl9et~1opf tltese forthephce of one compu-ter with st7{fware. The new TI -92 gives you the power of a computer lab with the inde