Algebra 1 Mini-Lessons y = 2x + 6

Slides:

Advertisements

Similar presentations

Objective - To graph linear equations using the slope and y-intercept.

Advertisements

BELL RINGER For each graph below, determine the coordinates for the x-intercept and y-intercept, and find the slope. #1 #2 Find the slope.

Goal: Use slope-intercept form and standard form to graph equations.

4-7B Perpendicular Lines Algebra 1 Glencoe McGraw-HillLinda Stamper.

Jeopardy Graphing Equations Writing Equations Linear or Not? Perpendicular And Parallel Random Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300.

4.7 Graphing Lines Using Slope Intercept Form

Notes Over 4.3 Finding Intercepts Find the x-intercept of the graph of the equation. x-intercept y-intercept The x value when y is equal to 0. Place where.

AIM: Graphing Slope Intercept Form

Calculating Slope Y-interceptWhat’s that line? What’s that graph? Vocabulary $ $ $ $ $ $ $ $ $

Math 0099 Finding Slope, X-Intercept, and Y- Intercept.

Quick graphs using Intercepts 4.3 Objective 1 – Find the intercepts of the graph of a linear equation Objective 2 – Use intercepts to make a quick graph.

3.5 Lines in the Coordinate Plane

Slope – Intercept Form What do all the points on the y-axis have in common? What do all the points on the x-axis have in common?

Finding the Intercepts of a Line

Splash Screen. Then/Now You represented relationships among quantities using equations. (Lesson 2–1) Graph linear equations. Identify linear equations,

Do Now Find the slope of the line passing through the given points. 1)( 3, – 2) and (4, 5) 2)(2, – 7) and (– 1, 4)

WRITING AN EQUATION FROM SLOPE INTERCEPT. Slope Intercept Form.

Slope-Intercept Form Page 22 10/15. Vocabulary y-Intercept: the point at which a function crosses the y-axis (0, y) x-intercept: the point at which a.

5-3 Slope-Intercept Form. Linear Equation: an equation that models a linear function The graph of a linear equation contains all the ordered pairs that.

Graphing Linear Equations in Slope-Intercept Form.

Graphs of Equations Finding intercepts of a graph Graphically and Algebraically.

slope & y-intercept & x- & y- intercepts

3.1 – Paired Data and The Rectangular Coordinate System

Plot and label the ordered pairs in a coordinate plane. (Lesson 4.1) A(-5, 2), B(0, 5), C(-6, 0)

3.2 Intercepts. Intercepts X-intercept is the x- coordinate of a point when the graph cuts the x-axis Y-intercept is the y- coordinate of a point when.

Lines and Slopes.

2.2: Do Now: Determine if the following point is on the graph. 1.) 2.)

Graphing Equations of Lines Using x- and y-Intercepts.

5-3 Slope Intercept Form A y-intercept of a graph is the y-coordinate of a point where the graph crosses the y-axis. *Use can use the slope and y-intercept.

Chapter 4 Jeopardy. JEOPARDY The Coordinate Plane Graph Using a Table Graph Using Intercepts SlopeSlope- Intercept Form Random

Find the x and y intercepts of each graph. Then write the equation of the line. x-intercept: y-intercept: Slope: Equation:

WRITING LINEAR EQUATIONS FINDING THE X-INTERCEPT AND Y- INTERCEPT.

1 Warm Up 1.Solve and graph |x – 4| < 2 2. Solve and graph |2x – 3| > 1 2x – x 4 x – 4 > -2 and x – 4 < x > 2 and x < 6.

Jeopardy Slope Slope-Intercept Form Direct Variation Function Form A Mixture of Things

What are the characteristics of Lines in the Plane? Section P4 (new text)

Algebra I CAHSEE Review. Slope-Intercept Form  Graphs 1. Which of the following graphs represents the equation ? A.B. C.D.

MA.912.A.5.4: Solve algebraic proportions. Sunday, June 05, 2016.

Equations of Lines Standard Form: Slope Intercept Form: where m is the slope and b is the y-intercept.

Plot the points on a coordinate plane: A(-4, 1) B(7, 2) C(0, -5) D(-1, -6) E(6, 0)

FIND THE INTERCEPTS OF THE LINE 3X  4Y  24. X-INTERCEPT: THE X-COORDINATE OF THE POINT AT WHICH A LINE CROSSES THE X-AXIS Y-INTERCEPT: THE Y-COORDINATE.

Find the slope of the line through P(-6,2) and Q(-5,3) m.

7.3 – Writing Equations in Slope Intercept Form Objective(s): to write a linear equation in slope-intercept form given the slope and y-intercept Standard(s):

Writing Linear Equations (Slope- Intercept Form).

Do Now #6 (5 min) CODE YELLOW. Goals for the Day: 1. Do Now 2. Introduction of point slope form & Given a point and the slope write equation 3. Graph.

5)Find the slope of the line passing through the two given points. a)(-3,5) and (-3,1) b)(4, 6) and (1,6)

Writing the Equation of a Line Page 6, 7, 8. Slope – Intercept Equation m = slope b = y-intercept y-intercept b=2.

OBJECTIVE: USE THE SLOPE INTERCEPT FORM TO GRAPH A LINE Slope Intercept Form.

When an equation is in slope-intercept form: Examples: Identify the slope of the line and the y- intercept for each equation. 1. y = 3x y = ½.

Do Now 1)Write the slope-intercept equation of this line.

WARM UP. Objectives: To determine whether lines are parallel, perpendicular or neither. To write equations of parallel lines and perpendicular lines.

I can determine when lines are parallel and write equations of parallel lines.

Section 1.2 Graphs of Equations In Two Variables; Intercepts; Symmetry.

The y-intercept and slope-intercept form/ Writing linear equations from graphs. 1/11/15.

Linear Functions and Slope

Graphing Linear Inequalities in Two Variables Objective: Graph all of the solutions to a linear inequality.

Bell Ringer Rewrite from standard to slope intercept form: 1. 2x + 4y = x + 8y = 32 Learning Target: I can graph the equation of a line from the.

Unit 3. Day 10 Practice Graph Using Intercepts.  Find the x-intercept and the y-intercept of the graph of the equation. x + 3y = 15 Question 1:

Review after Christmas!. Solve the below equations for the variable..5 (6x +8) = 16 1.

Parallel and Perpendicular. 1. What is the slope of y = 3? a. 3 b. 0 c. Undefined d

Graphing Linear Equations Chapter 7.2. Graphing an equation using 3 points 1. Make a table for x and y to find 3 ordered pairs. 2. I choose 3 integers.

Coordinate Systems Graphing.

5.3 Slope-intercept form Identify slope and y-intercept of the graph & graph an equation in slope- intercept form. day 2.

WARM UP. Objectives: To determine whether lines are parallel, perpendicular or neither.

4-1 Part 2 Putting Equations in Slope-Intercept Form Notes #_____ ____/____/____.

MA.912.A.3.9 Determine the slope, x-intercept, and y- intercept of a line given its graph, its equation, or two points on the line.

y – y1 = m (x – x1) Point-Slope Form

3.3: Point-Slope Form.

Write the equation for the following slope and y-intercept:

Objectives: To graph lines using the slope-intercept equation

Presentation transcript:

Algebra 1 Mini-Lessons y = 2x + 6 What is the coordinates of the x- and y-intercepts for the graph of this equation? y = 2x + 6 x-intercept: (0, 6) y-intercept: (-3, 0) x-intercept: (2, 0) y-intercept: (0, 6) x-intercept: (-2, 0) y-intercept: (0, 6) x-intercept: (-3, 0) y-intercept: (0, 6) MA.912.A.3.9: Determine the slope, x-intercept, and y-intercept of a line given its graph, its equation, or two points on the line.

Algebra 1 Mini-Lessons A. B. 15 C. D. 1 The graph below shows the rate at which a cross-country runner burns calories. What is the slope of the line? A. B. 15 C. D. 1 MA.912.A.3.9: Determine the slope, x-intercept, and y-intercept of a line given its graph, its equation, or two points on the line.

Algebra 1 Mini-Lessons Carla is one year older than James. The relationship between their ages can be represented by the equation: C = J + 1 If Carla's age is graphed as a function of James's age, what will be the coordinates of the x- and y-intercepts for the graph of this function? x-intercept: (0, 1) y-intercept: (-1, 0) x-intercept: (James) y-intercept: (Carla) x-intercept: (1, 0) y-intercept: (1, 0) x-intercept: (-1, 0) y-intercept: (0, 1) MA.912.A.3.9: Determine the slope, x-intercept, and y-intercept of a line given its graph, its equation, or two points on the line.

Algebra 1 Mini-Lessons The diagram below shows the dimensions of Lopez family's house. What is the slope of the portion of the roof that is represented by the solid red line? Gridded Response: 1/3 1/3 MA.912.A.3.9: Determine the slope, x-intercept, and y-intercept of a line given its graph, its equation, or two points on the line.

Algebra 1 Mini-Lessons The equation 3x − 2y = −16 can be used to determine the size of a recommended refrigerator, where y represents the volume of the refrigerator in cubic feet, and x represents the number of people (greater than 2) living in the residence. When this equation is graphed on a coordinate plane, where does the line intercept the y-axis? Gridded Response: 8 MA.912.A.3.9: Determine the slope, x-intercept, and y-intercept of a line given its graph, its equation, or two points on the line.

Algebra 1 Mini-Lessons Armando is two years younger than Rosa. The relationship between their ages can be represented by the equation: A = R − 2 If Armando's age is graphed as a function of Rosa's age, what will be the coordinates of the x- and y-intercepts for the graph of this function? A. x-intercept: (2, 0) y-intercept: (0, -2) B. x-intercept: (-2, 0) y-intercept: (0, 2) C. x-intercept: (Rosa) y-intercept: (Armando) D. x-intercept: (2, 0) y-intercept: (0, 2) MA.912.A.3.9: Determine the slope, x-intercept, and y-intercept of a line given its graph, its equation, or two points on the line.

Algebra 1 Mini-Lessons On a coordinate graph, Celeste places a red marble at the point (2, 2) and a green marble at the point (4, 1). If she draws a line that passes through both of these points, which set of coordinates represents the x- and y-intercepts of the line? x-intercept: (0, 6) y-intercept: (3, 0) x-intercept: (6, 0) y-intercept: (0, 3) x-intercept: (0, 3) y-intercept: (6, 0) x-intercept: (3, 0) y-intercept: (0, 6) MA.912.A.3.9: Determine the slope, x-intercept, and y-intercept of a line given its graph, its equation, or two points on the line.