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WARM UP Using the following table and y = mx + b; 1) What is the y? 2) What is the b? xy 0 03 16 29
USING : y = mx + b What does this describe? It is constant (it is going to be a number and stay that number) Answer: m or b
USING : y = mx + b What does this describe? Stays “x” when writing an equation. Answer x
USING : y = mx + b What does this describe? Dependent Variable Answer: y
USING : y = mx + b What does this describe? Is in the second column of a table. Answer: y
USING : y = mx + b What does this describe? Pattern of change! Answer: m
USING : y = mx + b What does this describe? INPUT Answer: x
USING : y = mx + b What does this describe? Rise over Run Answer: m
USING : y = mx + b What does this describe? It stays “y” when writing an equation. Answer: y
USING : y = mx + b What does this describe? Independent Variable Answer: x
USING : y = mx + b What does this describe? y – intercept (Where the graph crosses the y – axis.) Answer: b
USING : y = mx + b What does this describe? SLOPE Answer: m
USING : y = mx + b What does this describe? First column in a table. Answer: x
USING : y = mx + b What does this describe? OUTPUT Answer: y
USING : y = mx + b What does this describe? Coefficient of x. Answer: m
1 Linear Equation Jeopardy SlopeY-int Slope Intercept Form Graphs Solving Linear Equations Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400.
Slope intercept form of an equation y = mx + b slope Rate of change y intercept.
Warm Up… Solve each equation for y. (1)y – 5 = 4x (2) y + 2x = 7 (3) 2y + 6 = -8x Calculate the slope given the two points. (4) (-4, 4) and (2, -5) (5)
Y x Objective - To graph linear equations using the slope and y-intercept. x Complete the table and graph y-intercept b = -1 Slope-Intercept.
Unit #7 Graphing Equations of the Line Lesson #4 X and Y Intercept.
EXAMPLE 1 Use slope and y-intercept to write an equation Write an equation of the line with a slope of –2 and a y -intercept of 5. y = mx + b Write slope-intercept.
Warm-up y = 2x + 2 Make a T-Table and graph the equation xy
Finding Slope from… A graph An equation Essential Question: Describe the two parts of a linear equation in terms of y intercept and slope.
Writing Equations from Tables Ordered pair ( x, y) Slope = rise over run Y- intercept point is (0,b) Slope intercept form y = mx +b.
Quick Start Expectations 1.Fill in planner and HWRS HW: p. 98, #2-6, 7a-b, Get a signature on HWRS 3.On desk: journal, calculator, HWRS, pencil,
Slope Intercept Form. Y = mx + b m is the slope b is the y-intecept (0, b) Your equation must say “y = “ Example: Y = 3x + 8 m = 3 Y-intercept (0,8) Y.
Linear Equations Unit. Lines contain an infinite number of points. These points are solutions to the equations that represent the lines. To find.
WARM UP Evaluate 1.3x + y for x = 4 and y = 3 2.x² + 7 for x = 7 5 Minutes Remain.
x- and y- intercepts x – intercept: y – intercept: (2, 0) (0, -3)
The table and graph suggest another method of graphing a linear equation. This method is based on two numbers. The SLOPE This is the coefficient of x.
Slope (Finding it from a graph.). Key Idea : Slope of a line is a ratio of change in y (the rise) to the change in x (the run) between any two points.
Slope Intercept Form Graph an equation using the slope and the y intercept and write an equation of a line.
Activity 1.6 Depreciation. In your groups… Read page 51 Complete exercises 1 and 2 in your groups Don’t forget –Average rate of change is –UNITS!!!!!!!!!!!!!!!!!!!!!!!!!
WRITE LINEAR EQUATIONS IN SLOPE- INTERCEPT FORM December 2, 2013 Pages
Example 2 Graphing Using Slope-Intercept Form Graph the equation y = x STEP 3 Draw a line through the points. 2 1 STEP 2Use the slope,, to plot.
The Linear Function. The word LINEAR means having to do with a straight line. Linear relationships are also called linear functions. What we have learned:
Making an Equation from a Table (Option 2) By: Mrs. Waters.
Lesson 2.5 – Graphing Lines Concept: Graphing Lines EQ: How do we graph linear equations? CED 2 Vocabulary: Coordinate PlaneIndependent Variable SlopeDependent.
Graphing Equations Slope Intercept form and Point Slope form.
Y-int Slope Form y = mx + b What does the m and b represent?
Warm up 1.Graph the equation of the line using slope & y-intercept 4x – 2y = 10.
Analyzing Data using Line Graphs Slope & Equation of a Line.
-when given slope and y intercept -when given slope and a point -when given two ordered pairs - Equation of a line - Slope - Y intercept y = mx + b.
Write linear equations from tables or graphs.. Use the table below to answer the following questions. Does the graph model direct variation? What is the.
Today we will graph linear equations in slope intercept form.
Slope Intercept Form Section 5-4. Graph Linear Equations Table xy y = 2x - 1 y = mx + b m = slope b = y intercept Y = ½ x - 1 3x + 2y = 5 x and y intercept.
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)
Graphing Lines Using Slope Intercept Form Goal: Graph lines in slope intercept form.
Lesson 6-6 Example Example 2 Graph y = 3x + 2 and determine the slope of the line. 1.Complete a function table for the equation.
Lesson 4-4 Example Determine the slope of the function y = 5x – 2. Step 1Complete a function table for the equation.
Hosted by Mrs. Davis SlopeSlope- Intercept Form Finding Slope & y- intercept Make a Table
LEARNING TARGETS: 1. TO IDENTIFY SLOPE FROM A TABLE OF VALUES. 2. TO IDENTIFY SLOPE FROM A GRAPH. 3. TO IDENTIFY SLOPE FROM 2 POINTS. 4. TO IDENTIFY SLOPE.
7-3 Writing equations in Slope- Intercept form Objectives: Write a linear equation in Slope-intercept form given the slope and y intercept.
Bellringer. Chapter 6: Section 2 Slope-Intercept Form.
Graphing Linear Equations. What is a linear equation? Any equation that can be written as Ax+By=C where A and B are both not 0. Ax+By=C is called the.
Warm-Up Graph. Then find the slope. 5 minutes 1)y = 3x + 2 2) y = -2x +5.
Warm up Write the equation of the line passing through the given point with the given slope. Then graph the line. 1. (-4, -3), m = 2. (8, 2), m =
Slope - Intercept Form. Slope - Intercept Form – an equation written in this form y=mx+b m = slope b = y - intercept y – intercept – the point on a graph.
Write and graph direct variation equations.. 1. Solve for y : 2. Trevor ran 10 miles in 2 hours. At this rate, how far will he run in 3 hours? Determine.
Warm up X = -1 Why is there only one answer? An absolute value will NEVER be negative.
Finding Slope – Intercept From an Equation STEPS : 1. Equation must be in y = mx + b form 2. The slope is the coefficient of “x” ( m ) 3. The y - intercept.
Graphing Linear Equations By: Christine Berg Edited By: VTHamilton.
EXAMPLE 3 Write an equation of a line given two points Write an equation of the line shown.
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