Bellwork 1/24 Solve #1 and then do #2 1.) x + y = 5 2.) 3x + 2y = 12

Slides:

Advertisements

Similar presentations

Graph: x + y = 5 1. Solve for y. 2. Make an X|Y chart. 3. Graph.

Advertisements

Algebra II March 2 nd Students should complete warm-up problems. Given a graph of a system of equations students will be able to determine how many solutions.

Monday, March 23 Today's Objectives

CHAPTER 7-1 SOLVING SYSTEM OF EQUATIONS. WARM UP  Graph the following linear functions:  Y = 2x + 2  Y = 1/2x – 3  Y = -x - 1.

Math Bellwork 12/16/13 – 12/20/13. Bellwork 12/16/13 Find the equation of the line

Writing & Identifying Equations of Parallel & Perpendicular Lines Day 94 Learning Target: Students can prove the slope criteria for parallel and perpendicular.

Lesson 3-5: Solving Equations with the Variable on Each Side.

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

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

Geometry Bellwork 9/30/ – Write and Graph Equations of Lines Linear equations may be written in different forms. The general form of a linear equation.

Warm-up 4-1. x – y = 33x + y = 52y = 6 – x x + y = 5x – 2y = 43x – 2y = 6 Graphs:

Solving a System of Equations in Two Variables By Graphing Chapter 8.1.

Quadratics 5 Discriminant, Problem Solving, Intersecting Graphs.

Do Now 1) 2). Systems of Equations - Graphing System of Equations – two or more equations together. On the graph, the solution to a system of linear equations.

Solving Radical Equations and Inequalities Objective: Solve radical equations and inequalities.

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

Slope Intercept Form Algebra

To find the solution of simultaneous equations graphically: 1)

Unit 3: Coordinate Geometry

Writing Equations of Lines

3.3 – Solving Systems of Inequalities by Graphing

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

Graphical Solution of Simultaneous Equations

Solve the following Equations Show your work

Bellwork1/26 Solve by Graphing: x + 2y = 7 x + y = 1.

Warm Up Solve: 3

Bellwork Find the x and y values Y (-5,2) (3,3) X (-3,-1) (4,-3)

Warm up (10/28/15) Write an equation given the following info:

Bellwork ~ Solve & Graph

1.) 5t = 4t ) 4a + 3 = 3a + 5 Bellwork Solve and Check

y=mx + b 4.3 Linear Equations Slope-Intercept Form y = 2x - 5

Bellwork 10/25 Do page 165 (#23 & 24) Make your own graph and try to be neat. Amount Year.

USING GRAPHS TO SOLVE EQUATIONS

Bellwork 1/27 Solve the following by:

Warm Up Find the solution to each linear system.

Bellwork Determine whether the ordered pairs are solutions of the inequality: 2x-3y>-2 1.) (0,0) 2.) (0,1)

Bellwork~Solve 1.) x - 2 = 5 2.) 2x - 7 = 9 3.)(2x-7) - 5 = 4.

1.) (x - 3)/4 = 6 2.) x/3 + 4 = 10 3.) 2a - 3 = 5a ) 2(3 - x)

1.) x/4 = 27/36 2.) 5/x = 27/30 3.) (x+6)/(x-2) = 2/x 4.) Next Slide

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

3.) Which is greater 4 • or 4(5 - 3)

5x + 3x + 2 = 20 Bellwork #1 of 2 a.) combine the x terms

Straight Lines Objectives:

Writing Equations of Lines

Graph 3x + y = 6 by making a “T” Table and graphing the line.

Unit 7, Lesson 1 Trigonometry / Pre-Calculus

Bellwork~Simplify 1.) 90 2.) 32 3.) 45 4.) 162.

Bellwork 1.) Make a “T” table and graph the equation 2x + 4y = 8

Bellwork: Use the slope formula to find the slope.

Writing Equations of Lines

Bellwork Find the slope and y -intercept 1.) y = 3x -2.

Warm-up Determine if (2, 1) is a solution to the following

Graphing Systems of Equations

Warm up Write an equation given the following info:

Bellwork 1.) How many different ways can 2 lines appear on a graph?

Graphical Solution of Simultaneous Equations

2.2: Graphing a linear equation

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

Solve Systems of Equations by Graphing

5-3 slope-intercept form

Bellwork What is the slope and y-intercept?

Where do these graphs intersect

5.1 -Systems of Linear Equations

5-4 point-slope form.

Intersection Method of Solution

Exponential Verses Linear

PARALLEL LINES Graphs: Lines Never Intersect and are in the same plane (coplanar) Equations: Same Slopes Different y-intercepts.

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

Presentation transcript:

Bellwork 1/24 Solve #1 and then do #2 1.) x + y = 5 2.) 3x + 2y = 12 Now solve them together. x = 2 and y = 3

Change to y = mx + b x + y = 5 y = -x + 5 2x + 3y= 12 y = -2/3x + 4 Now Graph both equations on the same graph.

Graph y = -x + 5 & y = -2/3x + 4 y = -x + 5 y = -2/3x + 4 Solution= (2,3)

Consider the equation y = -3x + 3 They are all solutions to the equation What do you know about every point on the line? X

Find Illegal Radio Station Take 1 reading and draw the line. Take a 2nd reading Find the intersection FW Radio Station

Graph y = 2x -3 & y = -1/2x + 2 y = 2x - 3 y = -1/2x + 2 Solution= (2,1)

Graph y = -x +1 & y = 1/2x + 4 y = 1/2x + 4 y = -x + 1 Solution= (-2,3)

Graph the following on the same graph paper You Try This One y = 1/2x + 4 y = x + 3 Solution = (2,5)

Graph y = 1/2x + 4 & y = x + 3 y = x + 3 y = 1/2x + 4 Solution= (2,5)

Graph the following on the same graph paper You Try This One y = 1/2x + 4 y = x + 1 Solution = (6,7)

Graph y = 1/2x + 4 & y = x + 1 y = x + 1 y = 1/2x + 4 Solution= (6,7)

Classwork Do worksheet 7-1 HomeWork page 349 (2-24 even)