Page 2 - Contents
1. Linear Equations 1-1 Slope and Intercept of Linear Equations 1-2 Parallel and Perpendicular Lines 2. Quadratic Equations 2-1 Slope and Intercept of Quadratic Equations 2-2 Shifting a Graph of Quadratic Equations 3. Literal Equations 3-1 Solving a Literal Equation Using the Equation Method (Amorti...
Page 3 - Always read “Before Starting”; Read this first
1. Always read “Before Starting” The key operations of the set up condition are written in “Before Starting” in each section.It is essential to follow the instructions in order to display the screens as they appear in thehandbook. 2. Set Up Condition As key operations for this handbook are conducted...
Page 4 - Using this Handbook
Notes Step & Key Operation *Use either pen touch or cursor to operate. Display EL-9650/9600c Graphing Calculator 2-1 2 - 2 View both graphs. 3 - 2 View both graphs. Notice that the multiplication of2 pinches or closes the basicy=x 2 graph. This demonstrates the fact that multiplying an a(> 1)...
Page 5 - Slope and Intercept of Linear Equations
EL-9650/9600c/9450/9400 Graphing Calculator Notes Step & Key Operation (When using EL-9650/9600c) *Use either pen touch or cursor to operate. Display (When using EL-9650/9600c) Slope and Intercept of Linear Equations A linear equation of y in terms of x can be expressed by the slope-intercept fo...
Page 7 - Parallel and Perpendicular Lines
EL-9650/9600c/9450/9400 Graphing Calculator Parallel and Perpendicular Lines 1-2 1. Graph the equations y = 3 x + 1 and y = 3 x + 2. 2. Graph the equations y = 3 x - 1 and y = - x + 1 . Enter the equations y = 3 x + 1 for Y1 and y = 3 x + 2 for Y2. View the graphs. 1 - 1 Graph parallel lines and per...
Page 11 - Shifting a Graph of Quadratic Equations
EL-9650/9600c/9450/9400 Graphing Calculator 2-2 There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Notes Step & Key Operation (When using EL-9650/9600c) *Use either pen touch or cursor ...
Page 13 - Solving a Literal Equation Using the Equation Method
EL-9650/9600c Graphing Calculator There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Notes Step & Key Operation *Use either pen touch or cursor to operate. Display 3-1 Solving a Literal...
Page 15 - Solving a Literal Equation Using the Graphic Method
EL-9650/9600c Graphing Calculator There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Notes Step & Key Operation *Use either pen touch or cursor to operate. Display 3-2 The Solver mode i...
Page 17 - Solving a Literal Equation Using Newton's Method
EL-9650/9600c Graphing Calculator There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Notes Step & Key Operation *Use either pen touch or cursor to operate. Display 3-3 The Solver mode i...
Page 19 - Graphing Polynomials and Tracing to Find the Roots
EL-9650/9600c Graphing Calculator * * * * Graphing Polynomials and Tracing to Find the Roots A polynomial y = f ( x ) is an expression of the sums of several terms that contain different powers of the same originals. The roots are found at the intersection of the x- axis and the graph, i. e. when y ...
Page 21 - Graphing Polynomials and Jumping to Find the Roots
EL-9650/9600c/9450/9400 Graphing Calculator There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Setting the zoom factors to 5 : * Graphing Polynomials and Jumping to Find the Roots Draw a gr...
Page 23 - Solving a System of Equations by Graphing or Tool Feature
EL-9650/9600c/9450/9400 Graphing Calculator There may be differences in the results of calculations and graph plotting depending on the setting. Return all settings to the default and delete all data.Choose the viewing window “-5 < X < 5”, “-10 < Y < 10” using Rapid window feature * * ( ...
Page 25 - Entering and Multiplying Matrices
EL-9650/9600c Graphing Calculator There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Notes Step & Key Operation *Use either pen touch or cursor to operate. Display Entering and Multiply...
Page 27 - Solving a System of Linear Equations Using Matrices
EL-9650/9600c Graphing Calculator There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Notes Step & Key Operation *Use either pen touch or cursor to operate. Display 1. Enter the 3 x 3 id...
Page 29 - Solving Inequalities
EL-9650/9600c Graphing Calculator Solving Inequalities To solve an inequality, expressed by the form of f ( x ) ≤ 0, f ( x ) ≥ 0, or form of f ( x ) ≤ g ( x ) , f ( x ) ≥ g ( x ) , means to find all values that make the inequality true. There are two methods of finding these values for one-variable ...
Page 31 - Solving Double Inequalities
EL-9650/9600c/9450/9400 Graphing Calculator There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Notes Step & Key Operation (When using EL-9650/9600c) *Use either pen touch or cursor to o...
Page 33 - System of Two-Variable Inequalities
EL-9650/9600c/9450/9400 Graphing Calculator 4 There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Set the zoom to the decimal window: * ( * ) Notes Step & Key Operation (When using EL-96...
Page 34 - Graphing Solution Region of Inequalities
EL-9650/9600c/9450/9400 Graphing Calculator There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Notes Step & Key Operation (When using EL-9650/9600c) *Use either pen touch or cursor to o...
Page 36 - Slope and Intercept of Absolute Value Functions
EL-9650/9600c Graphing Calculator 8-1 There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Set the zoom to the decimal window: * ( * ) Notes Step & Key Operation *Use either pen touch or ...
Page 38 - Shifting a graph of Absolute Value Functions
EL-9650/9600c/9450/9400 Graphing Calculator 8-2 There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Notes Step & Key Operation (When using EL-9650/9600c) *Use either pen touch or cursor ...
Page 40 - Solving Absolute Value Equations
EL-9650/9600c/9450/9400 Graphing Calculator 8-3 There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Notes Step & Key Operation (When using EL-9650/9600c) *Use either pen touch or cursor ...
Page 41 - Solving Absolute Value Inequalities
EL-9650/9600c/9450/9400 Graphing Calculator 8-4 There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Set viewing window to “-5< x <50,” and “-10< y <10” using Rapid Window feature...
Page 43 - Evaluating Absolute Value Functions
EL-9650/9600c/9450/9400 Graphing Calculator 8-5 There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Notes Step & Key Operation (When using EL-9650/9600c) *Use either pen touch or cursor ...
Page 45 - Graphing Rational Functions
EL-9650/9600c/9450/9400 Graphing Calculator 9-1 Graphing Rational Functions A rational function f ( x ) is defined as the quotient where p ( x ) and q ( x ) are two polynomial functions such that q ( x ) ≠ 0. The domain of any rational function consists of all values of x such that the denominator q...
Page 47 - Solving Rational Function Inequalities
EL-9650/9600c/9450/9400 Graphing Calculator 9-2 There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Set the zoom to the decimal window: * ( * ) * Notes Step & Key Operation (When using E...
Page 48 - Graphing Parabolas
EL-9650/9600c/9450/9400 Graphing Calculator 10-1 The graph of the equation y = √ x+ 2 is the "top half" of the parabola and the graph of theequation y = - √ x + 2 gives the "bottom half." There may be differences in the results of calculations and graph plotting depending on the sett...
Page 50 - Graphing Circles
EL-9650/9600c/9450/9400 Graphing Calculator 10-2 Solve the equation for y. Enter y = √ 4 - x 2 for Y1 (the top half). Enter y = - √ 4 - x 2 for Y2. x 2 - 2 x + y 2 + 4 y = 2 x 2 - 2 x + y 2 + 4 y + 4 = 2 + 4 x 2 - 2 x + ( y+ 2) 2 = 6 ( y+ 2) 2 = 6 -x 2 + 2 x y+ 2 = ± √ 6 -x 2 + 2 x y = ± √ 6 -x 2 + ...
Page 52 - Graphing Ellipses
EL-9650/9600c/9450/9400 Graphing Calculator 10-3 Enter Y1 = √ 3 - 3( x - 3) 2 Y2 = Y1 - 2Y3 = -Y1 -2 There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Set the zoom to the decimal window: *...
Page 54 - Graphing Hyperbolas
EL-9650/9600c/9450/9400 Graphing Calculator 10-4 There may be differences in the results of calculations and graph plotting depending on the setting.Return all settings to the default value and delete all data. Set the zoom to the decimal window: * ( * ) * Notes Step & Key Operation (When using ...