MS Algebra A-S-ID-7 Ch. 5.5a Find Slope Given Two Points. ALGEBRA SUPPORT Day 1 of 2 Find Slope and Rate of Change
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1 MS Algebra ASID7 Ch. 5.5a Find Slope Given Two Points ALGEBRA SUPPORT Day 1 of 2 Find Slope and Rate of Change
2 Title: 5.5a Find Slope Given Two Points Day 1 of 2 Date: SUPPORT Class Learning Target By the end of the period, I will find the slope of various linear equations and graphs when given two points. I will demonstrate this by completing Four Square Notes and by solving problems in a pair/group activity. Teacher Note: Graph paper helpful for this lesson.
3 Home Work 123: 1) Class 4Square Notes Put In Binder? 2) Section 5.5 Pg ) Section TxtBk. Prob.#517 Odd Notes Copied on blank sheet Solved and Put in Binder? of paper in Binder? Table of Contents Date Description Date Due
4 HW # 5 Find a slope of a VERTICAL line STEP 1) You need two (2) points to find the slope: (3, 2) and (3, 2) (3, 2) STEP 2) Make a table of points x y (3, 2) STEP 3) denominator = = numerator STEP 4) Make a fraction with the values from STEP 3. m=
5 HW # 7 Describe and correct the error in calculating the slope of the line shown You need two (2) points to find the slope: m= (6, 3) and (12, 0) = = 2 The error in the calculating the slope happens when (6, 3). (12, 0) I can correct the error by.
6 HW # 9 slope of the line that passes through the points. STEP 1) You need two (2) points to find the slope: (3, 2) and (3, 6) STEP 2) Make a table of points x y STEP 3) denominator = = numerator STEP 4) Make a fraction with the values from STEP 3. m=
7 HW # 11 slope of the line that passes through the points. STEP 1) You need two (2) points to find the slope: (1, 3) and (3, 2) STEP 2) Make a table of points x y STEP 3) denominator = = numerator STEP 4) Make a fraction with the values from STEP 3. m=
8 HW # 13 slope of the line that passes through the points. STEP 1) You need two (2) points to find the slope: (1, 3) and (7, 3) STEP 2) Make a table of points x y STEP 3) denominator = = numerator STEP 4) Make a fraction with the values from STEP 3. m=
9 HW # 15 slope of the line that passes through the points. STEP 1) You need two (2) points to find the slope: (9, 1) and (1, 1) STEP 2) Make a table of points x y STEP 3) denominator = = numerator STEP 4) Make a fraction with the values from STEP 3. m=
10 Storm Check (Think, Write, Discuss, Report) What are the four types of slope? The four types of slope are: 1) 2) 3) 4)
11 Storm Check (Think, Write, Discuss, Report) What are the four types of slope? The four types of slope are: 1) Positive 2) Negative 3) Zero (horizontal) 4) Undefined (vertical)
12 HW # 17 The slope of the line that passes through the two points is. STEP 1) You need two (2) points to find the slope: (2, 3) and (8, 3) STEP 2) Make a table of points x y STEP 3) denominator = = numerator a) Positive b) Negative c) Zero d) Undefined STEP 4) Make a fraction with the values from STEP 3. m=
13 Vocabulary Rate of Change 1) Slope 2) Rise 3) Run 4) SlopeIntercept Form 5) PointSlope Form
14 Sketch DAY 2 1. Review word Friendly Definition Physical Representation 2. Draw a sketch Wordwork DAY 3 and/or DAY 4 1. Review the word Friendly Definition Physical Representation 2. Show how the word works Synonyms/antonym Word Problems Related words/phrases Example/nonexample Word List Friendly Definition DAY 1 1. Use Visuals 2. Introduce the word Friendly Definition Physical Representation 3. Use Cognates 4. Write friendly definition 5. Physical Representation DAY 5 1. Review the word Friendly definition Physical Representation Sentence 3. Write a sentence at least 2 rich words (1 action) correct spelling correct punctuation correct subject/predicate agreement clear and clean writing
15 Title: 5.5a Find Slope Given Two Points Day 1 of 2 Date: SUPPORT Class Learning Target By the end of the period, I will find the slope of various linear equations and graphs when given two points. I will demonstrate this by completing Four Square Notes and by solving problems in a pair/group activity. Teacher Note: Graph paper helpful for this lesson.
16 Notes: Finding SLOPE of a Linear Equation y = mx + b m = slope = rise/run = change in y / change in x b = yintercept = where graph crosses yaxis x = independent variable, y = dependent variable STEP 1) You need two (2) points to find the slope: (x 1, y 1 ) and (x 2, y 2 ) STEP 2) Make a table of points x y x 2 y 2 STEP 3) x 2 x 1 x 1 y 1 y 2 y 1 STEP 4) Make a fraction with the values from STEP 3. m = y 2 y 1 x 2 x 1 denominator numerator
17 Example: Finding SLOPE of a Linear Equation y = mx + b m = slope = rise/run = change in y / change in x b = yintercept = where graph crosses yaxis x = independent variable, y = dependent variable STEP 1) You need two (2) points to find the slope: (1, 2) and (2, 5) STEP 2) Make a table of points STEP 3) 2 1 denominator x y = 1 = 3 numerator STEP 4) Make a fraction with the values from STEP 3. m = 3 1
18 Storm Check (Think, Write, Discuss, Report) How do you find the slope for a given linear equation? (3 or 4 sentences) To find the slope for a given linear equation, I have to.
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