Sharp EL-9400, EL-9600c, EL-9650 manual = x y =

Page 39

EL-9650/9600c/9450/9400 Graphing Calculator

Step & Key Operation

Display

Notes

(When using EL-9650/9600c)

(When using EL-9650/9600c)

 

*Use either pen touch or cursor to operate.

 

 

2-1Move the original graph to the right

 

y = x changes to y = x-2

by 2.

 

 

ALPHA

*

ENTER *

2-2Save the new graph and look at the relationship of the function and the graph.

ENTER ALPHA

*

*

 

3-1Access the Change feature.

2nd F SHIFT/CHANGE B *

Notice that the function h in the standard form

y= ax - h+ k takes charge of horizontal movement of the graph.

3-2Select y = x.

3*

3-3Make the slope of the graph steeper. Save the new graph.

ENTER

ENTER

3-4Make the slope of the graph minus. Save the new graph.

ENTER

ENTER

3-5

Look at the relationship of the function and the graph.

ALPHA

* * *

y = x➞ y = 2x

y = x➞ y = - x

Notice that the coefficient a in the standard form

y = a x - h + k takes charge of changing the slope.

EL-9650/9600c/9450/9400 shows absolute values with , just as written on paper, by using the Equation editor. Use of the calculator allows various absolute value functions to be graphed quickly and shows their characteristics in an easy-to-understand manner. The Shift/Change feature of the EL-9650/9600c/9450/9400 allows visual understanding of how graph changes affect the form of absolute value functions.

8-2

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Contents EL-9650/9600c/9450/9400 Contents Always read Before Starting Read this firstIntroduction Using this HandbookSlope and Intercept of Linear Equations Enter the equation y = x for Y2 Parallel and Perpendicular Lines 2View the graphs Slope and Intercept of Quadratic Equations 1Change the equation in Y2 to y = x 2+2 Shifting a Graph of Quadratic Equations 1Move the graph y = x 2 to the right by 1Access the Solver feature This screen will appear a few 4Enter the values L=15,000, I=0.09, N=48 Access the Solver feature 200 15π 10π1Access the Solver feature 5Solve for the height and enter a starting point Graphing Polynomials and Tracing to Find the Roots 1Move the tracer near the left-hand root Graphing Polynomials and Jumping to Find the Roots EL-9650/9600c/9450/9400 Graphing Calculator Solving a System of Equations by Graphing or Tool Feature 1Access the Tool menu. Select the number of variables Entering and Multiplying Matrices Enter a 3 x 3 matrix B Solving a System of Linear Equations Using Matrices 17 0.83 = 0.5 0.5 17 0.17 Solving Inequalities 1Enter y = 34 2x for Y1 and y = 5 x for Y2 2x 5 ≥ Solving Double Inequalities= 2x 5 and y = 7 intersect at 6,7 + y ≤ System of Two-Variable Inequalities+ y ≥ Graphing Solution Region of InequalitiesContinuing key operations omitted If x ≥ Slope and Intercept of Absolute Value Functions3View the graph Shifting a graph of Absolute Value Functions = x y = Solve an absolute value equation 5 4x = Solving Absolute Value EquationsSolving Absolute Value Inequalities = -4, y = 2Set up shadingEvaluating Absolute Value Functions Evaluate Graphing Rational Functions + 1x Solving Rational Function Inequalities = y 2 + 2 = y = +- √ x + Graphing Parabolas1Change to parametric mode Graph x 2 2x + y 2 + 4y = Graphing Circles3Turn off Y1 so that it will not graph Graphing Ellipses View the graph in the new window Graphing Hyperbolas Zoom out the screen Key pad for the Sharp EL-9650/9600c Calculator Key pad for the Sharp EL-9450/9400 Calculator We thank you for your cooperation in this project Step Sharp Corporation OSAKA, Japan
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EL-9650, EL-9600c, EL-9400 specifications

The Sharp EL-9400 and EL-9450 are advanced programmable scientific calculators designed for professionals and students alike. Renowned for their versatile functionality and user-friendly interface, these calculators are popular in the fields of engineering, mathematics, and the sciences.

One of the hallmark features of the EL-9400 and EL-9450 is their extensive range of built-in functions. These calculators allow users to perform a variety of mathematical operations, including basic arithmetic, statistical calculations, complex number operations, and calculus functions. They support both decimal and fraction calculations, making them suitable for diverse mathematical applications.

Both models come equipped with a large, easy-to-read display, enhancing user experience by allowing for clear visibility of numbers, symbols, and results. The display is particularly beneficial when working with extensive calculations or graphical representations, as it helps users track their inputs and outputs with ease.

The programmability of the EL-9400 and EL-9450 sets them apart from standard calculators. Users can create custom programs to automate repetitive calculations, save time, and increase efficiency during work or study sessions. This programmable capability is particularly advantageous for students tackling complex mathematical problems or professionals managing extensive data sets.

With their advanced graphing capabilities, these calculators allow users to plot functions and analyze their behavior over a defined range. The graphing feature is user-friendly, offering options to zoom in and out, providing a better understanding of mathematical concepts and aiding in visualization.

Another notable characteristic of the EL-9400 and EL-9450 is their robust memory function. These calculators can store multiple equations and values, enabling users to retrieve and re-use data without the need to re-enter it. This function is essential for tasks requiring multiple steps and intermediate values.

In terms of durability, the Sharp EL series is designed to withstand the rigors of academic and professional environments. These calculators are built with high-quality materials, ensuring longevity and reliability during extensive use.

Overall, the Sharp EL-9400 and EL-9450 stand out as powerful tools for anyone needing a reliable computing resource. Their combination of programmable features, comprehensive function sets, and user-friendly design makes them invaluable assets for students and professionals engaged in advanced mathematics and scientific calculations. With these calculators, users are equipped to tackle challenges and explore complex mathematical concepts with confidence.
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