TEXAS INSTRUMENTS TI-85
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Ti: [GRAPH] [F1: y(x)=] y1=([x-VAR][X2]-25)^(1/2) [F5: GRAPH] or
     [GRAPH] [F1: y(x)=] y1=[ ]([x-VAR][X2]-25) [GRAPH]
MathGV: (x^2-25)^(1/2) or sqrt(x^2-25)
WIND or RANGE: x[-10, 10] and y[-10,10]
M1 M2 M3 M4 M5
F1 F2 F3 F4 F5
 
  QUIT MODE    
2nd EXIT MORE <   >
alpha
 LINK     x INS    
ALPHA x-VAR DEL      
 
SOLVER SIMULT POLY CATALOG TOLER
GRAPH STAT PROGM CUSTOM CLEAR
10X       A SIN-1     B COS-1    C TAN-1       D              E
LOG SIN COS TAN
eX         F X- 1        G [          H ]               I CALC     J
LN EE ( ) = /
       K MATRIX L VECTR M CPLX       N MATH   O
X2 7 8 9
<        P CONS     Q CONV    R STRNG     S LIST     T
, 4 5 6 -
RCL      = BASE      U TEST    V VARS      W MEM    X
STOR> 1 2 3 +
OFF CHAR     Y :            Z ANS         ( ) ENTRY
ON 0 . (-) ENTER