HP-9G

This graphing/advanced scientific calculator is simple and easy-to-use. With over 600 built-in functions, the HP 9g is Ideal for General Math, Pre-Algebra, Algebra, Trigonometry, Statistics, Geometry, Biology, Chemistry, Physics, earth sciences and more. Solve intricate math and science problems, at school, in the lab, or on the road. The HP 9g has a split screen for viewing graphs and equations, a simple-to-use graph key and adjustable contrast screen. Solve logs, powers, and roots or edit 1 and 2-variable statistics, calculate permutations, combinations, factorials, logical functions and more. permitted for use on SAT I, SAT II Math IC/IIC, ACT, PSAT/NMSQT, AP Chemistry/Physics, PLAN, EXPLORE^†.

• Simple to use graphing key
• Graphing button
• Competitive pricing
• Quick and easy metric conversions for various measurement types, number system conversions and 20 physical constants
• Split screen for equations and graphing makes it ideal for students
• 4 basic operations (+, -, *, /) to solve wide range of problems (fraction calculation with decimal conversions, logs, powers, roots of equations, one button positive and negative sign change key, percentage and pi keys)
• Enables fixing number of decimal points displayed
• Edit one and two variable statistics, calculate permutations, combinations, factorials, logical functions and a range of math function features at the push of a button
• Works in a variety of system nodes rectangular and polar, also degrees, radians and gradients
• Converts data to and from degrees, minutes and seconds as well
• Has memory functions for storing and retrieving data and 2 clear memory options
• Protective cover
• Programmable
• Menu type function selection
• Graph
  • Trace
  • Plot
  • Range
  • Factor
  • LINE
  • G«T
  • Zoom Org, Zoom x f, Zoom x 1/f
  • X«Y
  • CLS
• Program number: 400 bytes
  • Up to 10 paragraphs of program
  • INST
  • ==, £, ³, ¹, <, >
  • Alphabetical function keys
  • CL/ESC
• Statistical function
  • 1-variable statistics, 2-variable statistics
  • Linear regression
  • Logarithmic regression
  • Exponential regression
  • Power regression
  • Inverse regression
  • Quadratic regression
  • Bar graph
  • Normal distribution curve
  • Data clear
• Base-n function
  • Binary, Octal, Decimal, and Hexadecimal number calculation and conversion
  • Result block cyclically changed in Binary, Octal of base-n
  • Logical calculation: AND, OR, NOT, NEG, XOR, XNOR
  • Complement calculation
• Math function key
  • MAX: maximum
  • MIN: minimum
  • SUM
  • INT: truncate to be integer
  • Frac: truncate to be fraction
  • AVG: an average value
  • SGN: sign
  • ABS: absolute value
  • Permutation and Combination
  • Factorial
  • RAND: random number <0,1>
  • RANDI: random integer <A,B>
  • RND
• System
  • Internal up to 24 digits precision
  • Half screen dot matrix graph display:
  • 1st line: 5 x 7 dot matrix
  • 2nd line: digit line, 10 digits for floating point
  • Display and 10 digits mantissa plus 2digits
  • 3-digit display of program steps
  • Half screen for a graph
  • Exponential display with "x10", "-" sign precedes the exponent
  • 13-level parenthesis or Max. number of pending operation: 13
  • Replay (228 bytes)
  • Memory protection while power off
  • Automatic power off
  • Decimal point selection
  • Adjustable contrast
  • Calculation and conversion in DEG, RAD, GRAD
  • ENG symbol function key
  • 2nd function key
  • Mode key
  • "ENTER" key
  • "RESET" mode
  • "ON/OFF" key
  • Answer function
• EDIT
  • Recover last letter or word deleted
  • "DEL" key
  • 4 arrow key: key repeat
  • Display of error message description
  • Clear display expression
  • Implied multiplication with auto correction
• Memory
  • 26-Independent memory registers
  • Sum to memory
  • Store and clear variable A ~ Z
  • Recall variable
  • Store to memory
  • Recall memory
  • Memory expansion: A ~ Z
• Mathematical function
  • Trigonometric, Inverse-Trigonometric
  • Hyperbolic
  • Polar-Rectangular coordinate conversion
  • Power, Square root, Square, Cube root, Third power
  • Reciprocal
  • Logarithmic and Exponential
  • Natural logarithmic and Exponential
• Fraction mode
  • A b/c and d/c conversion
  • Fraction, Decimal conversion
  • Fraction memory
  • INT/Fraction part
• 20 physics constants
• Scientific, Engineering notation
• Conversion to "Degree" "Minute" "Second"
• Metric conversion
• "pi" key

 

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