Skills Check Graphing Circles & Writing Equations.

Slides:

Advertisements

Similar presentations

Solve a System Algebraically

Advertisements

5-1 Solving Systems by Graphing

Substitution Method September 9, 2014 Page in Notes.

SOLVING SYSTEMS USING SUBSTITUTION

Warm up 1. State the center and radius. 2. Write the following in standard form. Center (-9, 2) r = 8.

Warm - Up Graph the linear equation 2y + 4x = -2..

7 = 7 SOLUTION EXAMPLE 1 Check the intersection point Use the graph to solve the system. Then check your solution algebraically. x + 2y = 7 Equation 1.

Solving Systems of Linear and Quadratic Equations

Thinking Mathematically Algebra: Graphs, Functions and Linear Systems 7.3 Systems of Linear Equations In Two Variables.

Solving Systems by Graphing

Math 71A 3.1 – Systems of Linear Equations in Two Variables 1.

Monday, March 23 Today's Objectives

Warm-Up 5 minutes 1) On the coordinate plane, graph two lines that will never intersect. 2) On the coordinate plane, graph two lines that intersect at.

WARM UP LINEAR EQUATIONS Solve the equation (Lesson 3.1, 3.4) 1.5(2x + 4) = 2(10 + 5x) 2.2x + 6(x + 1) = -2 3.

TODAY IN ALGEBRA…  Warm Up: Graphing Linear Equations and solving for y.  Learning Goal: 7.1 You will solve systems on linear equations by Graphing 

GRAPH LINEAR INEQUALITIES IN TWO VARIABLES January 22, 2014 Pages

Math /4.2/4.3 – Solving Systems of Linear Equations 1.

Warm Up Evaluate each expression for x = 1 and y =–3. 1. x – 4y 2. –2x + y Write each expression in slope-intercept form, then then graph. 3. y – x = 1.

Free Powerpoint Templates Page 1 Free Powerpoint Templates 3.1 Solving Linear Systems by Graphing.

Section 7.1 Solving Linear Systems by Graphing. A System is two linear equations: Ax + By = C Dx + Ey = F A Solution of a system of linear equations in.

3.1 – Solve Linear Systems by Graphing A system of two linear equations in two variables x and y, also called a linear system, consists of two equations.

Topics: Topic 1: Solving Linear Equations Topic 2: Solving Quadratic Equations Topic 3: Solving Proportions involving linear and quadratic functions. Topic.

Solving Systems by Substitution

Topic: U4L2 Solving Nonlinear Systems of Equations EQ: How can I solve a system of equations if one or more of the equations does not represent a line?

Do-Now On your notes worksheet!!! Graph: 3x + y = 6 m = b =

3.1 Graphing Systems of Equations Objective – To be able to solve and graph systems of linear equations. State Standard – 2.0 Students solve systems of.

Notes Over 3.1 Solving a System Graphically Graph the linear system and estimate the solution. Then check the solution algebraically.

Solving Systems of Equations Graphing Linear Inequalities.

EXAMPLE 1 Solve a system graphically Graph the linear system and estimate the solution. Then check the solution algebraically. 4x + y = 8 2x – 3y = 18.

Algebra Review. Systems of Equations Review: Substitution Linear Combination 2 Methods to Solve:

Warm Up 116 Solve. 6n + 4 = n – 11 Determine whether each linear relationship is proportional. If so, state the constant of proportionality. Write an equation.

Objective: To solve a system of linear equations by graphing and substitution.

Algebra 1 Section 4.2 Graph linear equation using tables The solution to an equation in two variables is a set of ordered pairs that makes it true. Is.

Lesson 4-1 Solving linear system of equations by graphing

Solve. 6n + 4 = n – 11 Determine whether each linear relationship is proportional. If so, state the constant of proportionality. Warm Up 116 Write an.

Warm-Up 1. Put in slope-intercept form: 3x – 4y = -12

10.1 SYSTEMS OF LINEAR EQUATIONS: SUBTRACTION, ELIMINATION.

6-1 Linear Systems Goal: Solve a system of linear equations by graphing Eligible Content: A / A

Warm-Up Graph Solve for y: Graph line #2.

Do Now Solve the following systems by what is stated: Substitution

Solve Linear Systems by Graphing

Solve Systems of Equations by Graphing

Solving Systems of Linear and Quadratic Equations

Solving Systems of Linear Inequalities

Solving Linear Systems Algebraically

Solve a system of linear equation in two variables

Warm Up #3 1. Evaluate 5x + 2y for x = 2 and y = –4. 2 ANSWER

5.1 Solve Systems of Equations by Graphing

Lesson 7.1 How do you solve systems of linear equations by graphing?

Systems of equations.

Objective Graph and solve systems of linear inequalities in two variables.

Systems of Linear and Quadratic Equations

6-1 Linear Systems Goal: Solve a system of linear equations by graphing Eligible Content: A / A

Lesson Objectives: I will be able to …

Chapter 11 Section 4.

Objectives Identify solutions of linear equations in two variables.

Solving Equations with Variables on Both Sides

Solving Equations with Variables on Both Sides

Systems of Equations Solve by Graphing.

Tie to LO Activating Prior Knowledge – 1. y – 2x = x + 3y = 6

Warm Up Check to see if the point is a solution for the

Warmup Solve the following system using SUBSTITUTION:

Chapter 8 Systems of Equations

Example 2B: Solving Linear Systems by Elimination

Graph Linear Inequalities in Two Variables

Warm-up 1. 5x – 4 = 2x (x + 2) + 3x = 2 Solve for the variable 1. 5x – 4 = 2x (x + 2) + 3x = 2.

Warm- Up: Solve by Substitution

Systems of three equations with three variables are often called 3-by-3 systems. In general, to find a single solution to any system of equations,

Solve by Substitution 2x + y = 7 3x + 3y = - 3.

Solving Linear Systems by Graphing

Presentation transcript:

Skills Check Graphing Circles & Writing Equations

Solving Simple Intersections Lines and Circles

A Circle and Line May: Never Intersect 1 Point of Intersection 2 Points of Intersection

Graph the circle and the line. Solve by Graphing Graph the circle and the line. Tell the point(s) of intersection as an ordered pair. Not as exact as algebraically.

1. Solve by Graphing No point of intersection.

2. Solve by Graphing (0, 3) and (3, 0)

Solve by Algebraically Solve the linear for a variable. Substitute the linear into the circle Solve for the variable. Substitute your solution back into the linear to find the other variable.

3. Solve Algebraically

4. Solve Algebraically

Classwork Work with a partner. Work on both sides of the worksheet. Get it checked off when you are finished.