Using a Calculator to Solve an Equation. Calculator Function: Finding an Intersection of Two Curves To find the coordinates of the intersection(s) of.

Slides:

Advertisements

Similar presentations

Ch. 6.1: Solve Quadratic Equations by Graphing

Advertisements

Calculator Skills 2 INPUT EACH EQUATION INTO YOUR CALCULATOR AND PRESS GRAPH THEN FIND THE ORDERED PAIR SOLUTION HOLD UP YOUR CACLULATOR WHEN YOU HAVE.

Solving Equations Numerically Figure 4.1a Rename the independent variable x if necessary. For Figure 4.1a, Set up the table. Set up the first column for.

Solving Quadratic Equations – Graphing Method This presentation explains how to solve quadratic equations graphically. Note that all non-zero terms have.

 indicates dotted/dashed line  < indicates below or to the left of the line  > indicates above or to the right of the line  If equals is part of.

Solving Equations Numerically Figure 2.1a Rename the independent variable x if necessary. For Figure 2.1a, Set up the table. Set up the column for the.

Solving Quadratic Equations – Graphing Method

To solve equations using Intersect method with a graphing calculator Process 1.Enter y 1 = (left side of the equation). ENTER 2.Enter y 2 = (right side.

Solving Systems of Equations. Graphing There are three methods to solving systems of equations by graphing: 1)Write both equations in slope – intercept.

Basics of Graphing For TI-83 Plus Users. When graphing equations on a TI-83 Plus there are three screens that are very useful to know: The Y= screen The.

Calculator Shortcut – Solving Trinomials

Solving Absolute Value Equations Graphically Recall the steps used to solve an equation graphically: 1) Move all terms to the left hand side of the equation.

Solve using Calculator Reset your calculator 2 nd, +, 7, 1, 2 Practice A solve by graphing (make sure y is by itself for both equations Enter both in Y1=2x.

Chapter 3 – Linear Systems

Sections 3.1 & 3.2  A collection of equations in the same variables.

Section 1.2 Linear Equations and Rational Equations

Do Now - Review Find the solution to the system of equations: x – y = 3 x + y = 5.

Introduction A system of equations is a set of equations with the same unknowns. A quadratic-linear system is a system of equations in which one equation.

Section 3.5 Systems of Equations. What is a system of equations? Two or more equations in the same variables.

Write the equation of the line…. Write the equation of the line… Through (4, 5) and (6, 9)

Solving Systems by Graphing Lesson Is (4, 1) on the line y = 2x − 5? 2. Is (0, −5) on the line 4x + 2y = 10? 3. Is (−2, 7) on the line y = 3(x.

Solving Exponentials By Graphing and Common Base.

Example – Solve the system of equations below We will do this graphically on our calculator. We first need to isolate y in each equation.

Example 5 Graphical Solutions Chapter 2.1 Solve for x using the x-intercept method.  2009 PBLPathways.

Solving Polynomial Equations – Graphing Method This presentation explains how to solve polynomial equations graphically. The first step is to get the polynomial.

GRAPHING SYSTEMS OF EQUATIONS Algebra 1: Unit 7. GRAPHING LINEAR EQUATIONS.

Solving Systems of Equations by Graphing.  I can:  Solve systems of equations by graphing  Determine whether a system of equations is consistent and.

Differential Equations

2.1 SOLVING EQUATIONS GRAPHICALLY Objectives: 1. Solve equations using the intersect method. 2. Solve equations using the x-intercept method.

Solving Quadratic Equations by Graphing. Essential Question Where are the solutions to quadratic equations located on the graph of the parabola?

Algebra 3 Lesson 1.8 Objective: SSBAT solve a system of equation by graphing. Standards: M11.D

Using the Calculator to solve an Equation. Bell Ringer 63: 5/10 1.MC: Convert this equation from graphing form to standard form: y = -2 ( x + 3 ) 2 +

SOLVING QUADRATICS DAY 3 (IN THE CALCULATOR) EQ: How can points of intersection be used to solve any equation?

Systems of Equations A group of two or more equations is called a system. When asked to SOLVE a system of equations, the goal is to find a single ordered.

September 24 th, 2015 Questions?  In past years we studied systems of linear equations.  We learned three different methods to solve them.  Elimination,

Algebra 3 Warm – Up 1.8 Graph. y = 3x – 6.

Solving Absolute Value Equations The absolute value of x is defined as Example 1.

Solving Quadratic-Linear Systems

Introduction to Systems of Equations (and Solving by Graphing) Unit 5 Day 3.

APPLICATIONS OF INTEGRATION AREA BETWEEN 2 CURVES.

Goal 4.03: Systems of Equations and Inequalities.

Example 6 Criminal Sentences Chapter 2.1 The function describes the mean time y served in prison for a crime as a function of the mean sentence length.

Finding x-intercepts, Solving Equations and Solving Inequalities by Graphing.

5.1 Solving Systems of Equations Objectives: --To identify a system of equations --To determine if a point is a solution to a system --To use graphing.

Section – Solving Systems of Equations Calculator Required.

Do Now Take out your homework.. 7.1: Graphing Linear Systems Objective: Graph linear systems on a graphing calculator HW: 7.1 Practice Quiz on :

GRAPHING LINEAR AND NONLINEAR SYSTEMS A-CED.2 CREATE EQUATIONS IN TWO OR MORE VARIABLES TO REPRESENT RELATIONSHIPS BETWEEN QUANTITIES; GRAPH EQUATIONS.

Solve Systems Graphically (With Calculator) Sketch the 3 possible solution scenarios of a system of linear equations. Reg Algebra 2 – Unit 2.

2( ) 8x + 14y = 4 -12x – 14y = x = x = 4 8x + 14y = 4 8(4) + 14y = y = y = -28 ___ ___ y = -2 The solution is (4, -2)

Lesson 27 Connecting the parabola with the quadratic function.

Solving Absolute Value Equations

Solving Systems Graphically

Using graphs to solve equations

Solving Equations Graphically

Section 1.2 Linear Equations and Rational Equations

Warm-up: Solve: 2x2 + 4x – 5 = 0 HW : pg (25, 27, 31, 43, 46, 47, 64, 67, 76, 93, 96, 100, , 107, 108,117, 119)

Introduction to Systems of Equations (and Solving by Graphing)

Solve the differential equation. {image}

Section 7.3 – Trigonometric Equations

Use the substitution method

Finding Solutions by graphing

Graphing Calculator Lesson #2

Objectives: 1. Identify systems of equations 2

Section 4.1 Solving Systems of Equations

Chapter 6 Systems of Linear Equations.

Section 1.5 Solving Equations.

Solving Rational Equations

Example 5A: Solving Simple Rational Equations

System of Equations Graphing methods.

Presentation transcript:

Using a Calculator to Solve an Equation

Calculator Function: Finding an Intersection of Two Curves To find the coordinates of the intersection(s) of two curves: Press 2 nd and TRACE (CALC) Select 5:interesect When each direction is satisfied, hit ENTER

Calculator & Solving Equations Method 1: Enter – Calculator Function – CALC: intersect Intersection x-coordinates! OR Left Side Right Side You are trying to solve for x, so we can ignore the y- values. There are two intersections, so there are two solutions.