x-int: (1,0) y-int: (0,-2)x-int: none y-int: (0,-4)x-int: (-3,0) y-int: (0,9) x-int: (4,0) y-int: (0,2) x-int: (3,0) y-int: (0,-5)x-int: (-7,0) y-int:

Slides:



Advertisements
Similar presentations
Linear Equations Review. Find the slope and y intercept: y + x = -1.
Advertisements

EXAMPLE 5 Solve a real-world problem Roller Coasters
Algebra I and Concepts Ch. 3 Test Review. Directions 1)Get out a piece of paper, put your name and “Ch. 3 Test Review” at the top 2)As each slide appears,
Parallel and Perpendicular Lines. Parallel Lines // All parallel lines have the same slope. Parallel lines will NEVER have the same y-intercept. The slope.
3.8 Slopes of Parallel and Perpendicular Lines
Can you graph the line? -slope of ¾ and passes through the point (-2,5)
Analysis of Linear Functions. Trick Question? #6 x = ? This is a VERTICAL line. Slope (m) – UNDEFINED Steepness – MORE or NO Solution Y intercept (b)
EXAMPLE 5 Solve a real-world problem Roller Coasters During the climb on the Magnum XL-200 roller coaster, you move 41 feet upward for every 80 feet you.
Equations of Lines; Building Linear Functions January 22, 2007.
2.8 Graph Linear Inequalities in Two Variable. Types of Two Variable Inequalities: Linear Inequality: y < mx + b Ax + By ≥ C Absolute Value Inequality:
3.1 – Graphing Linear Equations. Linear equation.
Objective The student will be able to: 1.Find the x- and y-intercepts of linear equations. 2.Use the intercepts to make a “quick graph” of the linear function.
3.2 – Solving Linear Equations by Graphing. Ex.1 Solve the equation by graphing. x – y = 1.
Slope-intercept form: y = mx + b Ex. 1 Sketch THE graph for each equation a. Y = 2x + 1b. 3x + y = 5 Y = -3x + 5.
3.3 Slope.
First, Some Important slides from last time! Take Some Notes!
Section 1.1 Slopes and Equations of Lines
CHAPTER 6 SECTION 1 Writing Linear Equations in Slope-Intercept Form.
Point-Slope Form 11-4 Warm Up Problem of the Day Lesson Presentation
Point-Slope Form 8-4 Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.
M Linear equations also known as lines. m Each line is defined by: intercepts and slope m Slope is the change in y over the change in x m rise over run.
Mon, 11/13 SWBAT… graph lines on a TI-83 Agenda 1. WU - (10 min) 2. Graphing calculator activity (35 min) Warm-Up: 1. Turn in your test corrections in.
Find the equation of the line that has... A B C D E F
Is it a linear function? no.
3.3 Graphing and Solving Systems of Linear Inequalities p. 156.
Notes Over 2.1 Graphing a Linear Equation Graph the equation.
Choosing the Best Method Objective: To choose the best method of writing a linear equation between Slope-Intercept Form and Point-Slope Form. o Warm –
Writing Equations of Lines. Find the equation of a line that passes through (2, -1) and (-4, 5).
Homework Questions. Graphing: Secant and Cosecant Section 4.5.
Warmups 1. Find the slope of the line given (3,-2) and (5, 2) 2. Find the slope of the line given (-1,-3), (7,-6) 3. Write an equation in point-slope.
Algebra I Section 4-3 Point-Slope Form. Point - Slope Form y - y 1 = m (x - x 1 ) m = slope ( x 1, y 1 ) -- ordered pair.
Section 6.5: Parallel and Perpendicular Lines Objectives: Determine whether lines are parallel Determine whether lines are perpendicular Write equations.
Warm-Up. Slope Slope Objectives: Define slope as the ratio of vertical rise to horizontal run. Determine the slope of a line given a graph. Determine.
Chapter 2 – Linear Equations and Functions 2.3 – Slope and Rate of Change.
Warm – up #4 1. A line passes through (3, 5) and (6, 14). What is the equation of the line in point- slope form? 2. Write an equation of a line parallel.
Chapter 2 – Linear Equations and Functions 2.5 – Writing Equations of Lines.
Algebra 3 Lesson 1.1 Objectives: SSBAT define slope. SSBAT calculate slope given 2 points. SSBAT determine the slope of a line from the graph. SSBAT determine.
Finding The Slope of a Line Slopes are commonly associated with mountains.
HOMEWORK: WB p RATIONAL FUNCTIONS: GRAPHING.
Algebra 1 Section 5.6 Write linear equations in standard form Recall: Forms of linear equations Standard Slope-intercept Point-slope Graph 4x – 3y = 6.
Find Slope Given Two Points and an Equation. Objectives Find the slope of a line given two points. Find the slope of a line given an equation.
LESSON 20 PREREQ B: Writing the Equation of a Line.
Graphing Linear Equations
Grade 10 Academic (MPM2D) Unit 1: Linear System Slope and Linear Relations Mr. Choi © 2016 E. Choi – MPM2D - All Rights Reserved.
More about Linear Functions
Linear Equations in Two Variables
Thursday, February 12 Find the equation of a line given ordered pairs.
3.3: Point-Slope Form.
Find the equation of the tangent line for y = x2 + 6 at x = 3
Lines in the Coordinate Plane
Slopes of Parallel and Perpendicular Lines
Warm Up Write the equation of the line that passes through each pair of points in slope-intercept form. 1. (0, –3) and (2, –3) 2. (5, –3) and (5, 1) 3.
4.5: Graphing Equations of Lines
Warm up #5.
Slope Chapter 8 Section 8.3.
Slope and Graphing.
3-4 Equations of Lines Name the slope and y-intercept of each equation. 1. y = ½ x + 4 m = ½ b = 4 2. y = 2 m = 0, b = 2 (horizontal line) 3. x = 5.
5.3: Slope-Intercept Form
Determining an Equation of a Line
12.4 Point-Slope Form.
Slope & Slope-Intercept Equations
Graphing and Writing Equations in Standard Form
Point-Slope Form 12-4 Warm Up Problem of the Day Lesson Presentation
Bell Work.
Point-Slope Form 11-4 Warm Up Problem of the Day Lesson Presentation
Writing Linear Equations
Section 4.5 The Slope of a Line Goal: Find the slope of a line.
Graphing Equations in Slope Intercept Form
Slope & Slope-Intercept Equations
Warm Up The function below shows the cost of a hamburger with different numbers of toppings (t): f(t) = t a. What is the y-intercept, and.
Presentation transcript:

x-int: (1,0) y-int: (0,-2)x-int: none y-int: (0,-4)x-int: (-3,0) y-int: (0,9) x-int: (4,0) y-int: (0,2) x-int: (3,0) y-int: (0,-5)x-int: (-7,0) y-int: none

Turn in Linear Equation Activity

Looking Back Are all lines the same? Think Pair Share

Fasten your seat belts!! What are some of the parts of a roller coaster that make people really like (or not like) roller coasters?

150 ft

Section 8.4 Slope

Do all these lines have the same slope?

Which of these lines has a steeper slope?

Measuring Slope (steepness of a line) Horizontal change Vertical change

Measuring Slope (steepness of a line) Horizontal change Vertical change 7 inches 15 inches

Measuring Slope (steepness of a line) Horizontal change Vertical change 18 inches 12 inches

Measuring Slope (steepness of a line) Horizontal change Vertical change 3 feet 12 feet

Find the slope of each line.

Slope of Special Lines

Find the slope of the line that passes through the following points. (4, -3) and (5, -2) (-3, 6) and (-5, 9) (2, 6) and (2, -5) Give two points that would form a line that has 0 slope.

What in the picture has slope?

Homework 8.4 Finding Slope Worksheet