PUN OF THE DAY “MY DAUGHTER ASKED ME IF I WAS HAVING FUN DOING THE LAUNDRY. I REPLIED, 'LOADS.'” WARMUP: ON A PIECE OF PAPER, EXPLAIN THE DIFFERENCES BETWEEN.

Slides:



Advertisements
Similar presentations
3.5 Lines in the Coordinate Plane
Advertisements

2.5 Linear Equations. Graphing using table Graphing using slope and y-intercept (section 2.4) Graphing using x-intercept and y-intercept (section 2.5)
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.
Finding the Equation of a Line Critical Thinking Skill: Explicitly assess information and draw conclusions.
Writing Linear Equations Group Competition. State the Slope and Y-Intercept #1.
Write an equation given the slope and y-intercept EXAMPLE 1 Write an equation of the line shown.
Example 1 Identifying Slopes and y-intercepts Find the slope and y -intercept of the graph of the equation. ANSWER The line has a slope of 1 and a y -intercept.
Equations of lines.
Point-Slope Form of a Linear Equation. Point-Slope Form In most textbooks the graphing form for a linear equation is called Point-Slope Form and is the.
Warm-Up Find the slope of the line that passes through the two points:
Warm ups Find the x and y intercepts: 3x -9y = 18
Warm-up: Mon., 8-19th Given the point (2, -3) and slope = 8 Write an equation in point-slope intercept form. Write an equation in slope-intercept form.
Parallel and Perpendicular Lines Chap 4 Supplemental Lecture.
Goal: Write a linear equation..  1. Given the equation of the line 2x – 5y = 15, solve the equation for y and identify the slope of the line.  2. What.
Day Problems Graph each equation.
Lesson 5.6 Point-Slope Form of the Equation of a Line.
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 to -3x + y =
HPC 1.6 Notes Learning Targets: - Interpret the slope of a line - Write equations in slope-intercept form - Write equations in point-slope form.
Point-Slope Formula Writing an Equation of a line Using the Point-Slope Formula.
Algebra 3 Lesson 1.3 Objectives: SSBAT write the equation of a line given the slope and y-intercept. SSBAT write the equation of a line given the slope.
Chapter 5 Test Review White Board Practice 1- point extra credit for every correct answer!
Writing Equations of a Line. Various Forms of an Equation of a Line. Slope-Intercept Form.
Warm Up Find the value of m B Writing the Equation of the Line.
Algebra 2 Lesson 2-4 Writing Linear Equations. Different Forms of Linear Equations Slope-intercept Form: y = mx + b Standard Form: Ax + By = C Point-Slope.
Ch. 4 Warm-ups Algebra I. Section 4-1 Warm-up Graph the following equations using either a table or the cover-up method. You choose the best option 1)
2.4 Essential Questions What is the point-slope form?
Find the x and y intercepts of each graph. Then write the equation of the line. x-intercept: y-intercept: Slope: Equation:
A3 2.3 Slope, 3 Forms for Equations of a Line, Intercepts. Homework: p EOO, 87.
Find the x-intercept, y-intercept and slope x-intercept = ____ y-intercept = ____ Slope = _____.
Warm ups 1. Find the x and y intercepts: 3x -9y = Write in Point-Slope Form: (5,-3) m = -2(3,4) (-1,8) 3. Write in Standard Form: (2,3) (0,3)(4,
Point-Slope Form. What we Know so far…. Slope Intercept Form Where m is the slope and b is the intercept.
What are the characteristics of Lines in the Plane? Section P4 (new text)
Chapter 3 REVIEW Sections 3.3, 4.1, 3.4, 3.1. Problem #1 Find the slope of the line that passes through (0, -4) ad (3, 2)
Are You Smarter Than a 5 th Grader? 1,000,000 5th Grade 5th Grade Equations 5th Grade 5th Grade Equations 5th Grade 5th Grade Equations 4th Grade 4th.
1.6 Warm Up 1.Find the slope between the points: 1.(9,3) & (-1, -6) _______________ 2.(4, -3) & (0, -3) _______________ 3.(2, 1) & (-5, 8) ________________.
1. 3x – 5y = x – 4y = -6.  How do I graph a line once in Slope- Intercept Form?
Warm Up. Write Equations of Lines Essential Question: How do you create an equation of a line given a point and the slope or given two points?
Linear Flyswatter First player to slap the correct answer to the problem on the top of the slide gets a point for his or her team.
Graphing Test Review Algebra.
Warm-Up 1. Find the slope of the line that passes through the two points: a. (-2,3) and (5,-1)b. (6,-2) and (-1,-5) 2. Put each equation into slope-intercept.
Chapter 5:Write the equation of a line Given Two Points.
Writing an Equation of a Line I can…. determine the equation of a line and/or graph a linear equation Unit 1 Basics of Geometry.
5.1 Slope-Intercept Form Day 2. Given the slope and y-intercept, create the equation of the line. 1.Slope = Slope = 1/3 3. Slope = -2/5 y-int =
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):
Geometry Section 3.7 cont. “Writing Equations of Lines”
EXAMPLE 1 Identify slope and y-intercept Identify the slope and y- intercept of the line with the given equation. y = 3x x + y = 22. SOLUTION The.
4.3 – Writing Equations in Point Slope Form. Ex. 1 Write the point-slope form of an equation for a line that passes through (-1,5) with slope -3.
6.4 Point-Slope Form and Writing Linear Equations Point-Slope Form of a Linear Equation –The point-slope form of the equation of a non- vertical line that.
Equations of Lines LF.2.AC.7: Write an equation given two points, a point and y-intercept, a point and slope.
Complete the following problems in your lecture notebook, QUIETLY. Pepe and Allison are finding the slope of the line that passes through (2, 6) & (5,
Section P.2 – Linear Models and Rates of Change. Slope Formula The slope of the line through the points (x 1, y 1 ) and (x 2, y 2 ) is given by:
Warm-Up 5 minutes 1. Graph the line y = 3x + 4.
Quiz: Complete on a sheet of paper Write in slope-intercept form: 1.)2x – 3y = 122.) x = 2 + 3y Write the slope-intercept form of an equation of the line.
Linear Functions and Slope
Algebra Parallel lines have the same ___________ but different _______________. slope y-intercepts Determine whether the graphs of each pair of.
§2.4 Write Equations of Lines CA Standard: Algebra 1: 7.0 Students verify that a point lies on a line, given an equation of the line. Students are able.
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:
2.6 Finding equations of lines. Review Slope-Intercept Form: y = mx + b Point-Slope Form: y – y 1 = m (x – x 1 )
Parallel and Perpendicular. 1. What is the slope of y = 3? a. 3 b. 0 c. Undefined d
Point-Slope Formula I can write an equation given a point and the slope.
Write the Equation of the Line You will need to take notes on GRAPH paper today. Copy the graph below and we will use it to answer multiple questions.
4-1 Part 2 Putting Equations in Slope-Intercept Form Notes #_____ ____/____/____.
CHAPTER 5 QUIZ 1 REVIEW FEBRUARY 10, WRITE AN EQUATION OF A LINE IN SLOPE-INTERCEPT FORM WITH THE GIVEN SLOPE AND A POINT.  HINT: IN ORDER TO BE.
LESSON 20 PREREQ B: Writing the Equation of a Line.
 Slope-Intercept Form:  y = mx + b  where m is the slope and b is the y-intercept.  How do you know you have b? Either you will see b = ??, or you.
Warm-up 1. Find the slope when given the two points (2, -4) and (-3, -1).
BELL RINGER. POINT SLOPE - FORMULA y – y 1 = m(x – x 1 ) What does each variable represent? How can this formula be used?
Writing Linear Equations in Slope Intercept Form Goals: Write linear equations given 2 points. Decide which form of a line to use given initial information.
5-4 Point Slope Form.
Presentation transcript:

PUN OF THE DAY “MY DAUGHTER ASKED ME IF I WAS HAVING FUN DOING THE LAUNDRY. I REPLIED, 'LOADS.'” WARMUP: ON A PIECE OF PAPER, EXPLAIN THE DIFFERENCES BETWEEN SLOPE-INTERCEPT FORM AND POINT-SLOPE FORM. (WHEN YOU SHOULD USE THEM, WHAT INFORMATION YOU NEED, ETC…)

Quiz Review The following presentation consists of 13 questions. You will have 30 seconds to 3 minutes to answer each question. Immediately following each question, you will see the correct answer. If you have any questions about any of these, we will go over them at the end. QUIZ TOMORROW!

1. Graph y = 3x + 1 and state the slope and y-intercept.

Slope = 3 y-intercept = (0, 1)

2. Graph and state the slope and y-intercept.

Slope = y-intercept = (0, 5)

3. Write the slope formula.

4. Find the slope of the line passing through the points (-5, 9) and (-5, -4).

UNDEFINED

5. Rewrite 3x – 7y = 84 in slope-intercept form.

6. Find the x and y intercept of -x + 4y = 32

x-intercept = (-32, 0) y-intercept = (0, 8)

7. Write the slope-intercept form of the line that is represented in the graph.

8. Write the point-slope formula.

9. Write the slope-intercept form of the line that has a slope of and has a y-intercept of 2.

10. Write the slope-intercept form of the line that has a slope of and goes through the point (1, -4)

11. Write the slope-intercept form of the line that goes through the points (2, 7) and (-3, 1)

12. You are building birdhouses for a craft fair. You already have 6 birdhouses made, and you can make 2 birdhouses per hour. Write an equation in slope intercept form where y represents the total number of birdhouses and x represents time (in hours).

y = 2x + 6

13. What does the slope represent in context with the previous problem?

It represents the amount of birdhouses you can make in 1 hour.

QUIZ TOMORROW! Please use the rest of class to either get help from your neighbors or me concerning any of the problems you just saw. THESE ARE LIKE TOMORROW’S QUIZ!!! I am also coming around now with a copy of the problems you just worked on. Use them tonight to prepare for tomorrow‘s quiz!