Entry level graphic calculator

The hp 9g graphing calculator is an ideal entry-level tool for secondary school students or for anyone requiring the ability to graph and solve simple equations. HP has included the functionality and convenience of a split screen for equations and graphing, a programmable feature allowing users to enter their own data and computations, a graphing key, quick and easy metric conversions and the ability to work in a variety of system modes.

• Converts to and from metrics quickly and easily for various measurement types, number system conversions, and 20 physical constants
• Displays graphs or equations
• Fix the number of decimal placement to make it easier to understand the solution, or work in engineering number mode
• Programmable
• put in your own data

Physical Features

• LCD Graph Mode Full Dot Matrix Into Half Screen
• LCD Other Mode 1st Line: 11 Dot Matrix (5 x 7 Dots)
• 2nd Line: 10 + 2 Digitals
• Power Supply Alkaline battery, GP-76A x 2
• Auto power off 9 mins (Typ.), 6 mins (Min.)
• Dimensions 155 x 81 x 13.7 mm ( Without slide-on case )

Math Functions

• +, -, x, /, SQRT x, 1/x, +/-, ln, ex, xSQRT (y) Yes yx, log, 10x, x2, %, Pi, n! Yes
• Rounding Yes
• Fractions Yes
• Integer and fractional part of number Yes
• Rectangular / Polar conversions Yes
• Decimal hrs / hrs.min.sec. conversions Yes
• Unit conversions Yes
• Trigonometry Functions
• Sin, Cos, Tan and Inverse Functions Yes
• Hyperbolic Functions and Inverse Yes
• Degrees / Radians / Grads -> conversions Yes

Statistics

• variable statistics Yes 2
• variable statistics Yes
• Mean / Sum / Weighted Mean Yes
• Standard Deviation Yes
• Combinations, permutations Yes
• LIN, LOG, EXP, POW, INV, QUAD regression Yes

Additional features

• Graphing capabilities Yes
• Programming Yes
• Base-n functions (DEC, OCT, HEX, BIN) Yes
• Boolean logic Yes
• Memory - Store 26 - Constants No
• Scientific constants Yes
• Built-in test feature No

Hardware features

• Print-Out No
• PC connection No
• Protective case Yes