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SFR Lesson Notes Algebra The Winston Churchill School y ‐ x = 4 AutoSave 1 November 25, 2011 Equation Straight Line through 2 points y = 2x + 3 y ‐ x = 4 November 25, 2011 Equation Straight Line through 2 points Success Criteria: Can find the gradient given two coordinates on the line ‐ B Can find the y‐intercept given the gradient and one coordinate ‐ B Learning Objectives November 25, 2011 Equation Straight Line through 2 points
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SFR Lesson NotesThe Winston Churchill School
Equations of StraightLines
Algebra
Equation Straight Line through 2 points
AutoSave 1
November 25, 2011
Draw the graphs of;
y = 2x + 3
y ‐ x = 4
Equation Straight Line through 2 points
AutoSave 2
November 25, 2011
Draw the graphs of;
y = 2x + 3
y ‐ x = 4
Equation Straight Line through 2 points
AutoSave 3
November 25, 2011
Learning Objectives
Can write an equation of a straight line through two points
Success Criteria: Can find the gradient given two coordinates on the line ‐ BCan find the y‐intercept given the gradient and one coordinate ‐ B
Equation Straight Line through 2 points
AutoSave 4
November 25, 2011
Learning Objectives
Can write an equation of a
straight line through two points
Finding the gradient
Equation Straight Line through 2 points
AutoSave 5
November 25, 2011
Learning Objectives
Can write an equation of a
straight line through two points
Finding the gradient
Equation Straight Line through 2 points
AutoSave 6
November 25, 2011
Learning Objectives
Can write an equation of a
straight line through two points
Finding the gradient
Equation Straight Line through 2 points
AutoSave 7
November 25, 2011
Learning Objectives
Can write an equation of a
straight line through two points
Finding the gradient2. By looking at two points
(0,2) and (2,6)
Equation Straight Line through 2 points
AutoSave 8
November 25, 2011
Learning Objectives
Can write an equation of a
straight line through two points
Finding the gradient2. By looking at two points
(1,2) and (3,22)
Equation Straight Line through 2 points
AutoSave 9
November 25, 2011
Learning Objectives
Can write an equation of a
straight line through two points
Finding the gradient2. By looking at two points
(2,5) and (5,17)
Equation Straight Line through 2 points
AutoSave 10
November 25, 2011
Finding the y‐interceptBy looking at two points
(0,3) and (2,7)
Learning Objectives
Can write an equation of a
straight line through two points
//
Equation Straight Line through 2 points
AutoSave 11
November 25, 2011
Finding the y‐interceptBy looking at two points
Learning Objectives
Can write an equation of a
straight line through two points
(0,4) and (3,1)
Equation Straight Line through 2 points
AutoSave 12
November 25, 2011
Finding the y‐interceptBy looking at two points
Learning Objectives
Can write an equation of a
straight line through two points
(0,1) and (5,26)
Equation Straight Line through 2 points
AutoSave 13
November 25, 2011
Finding the y‐interceptLearning Objectives
Can write an equation of a
straight line through two points
By looking at two points
(2,5) and (5,17)1. Find the gradient
2. Substitute in what you do know
Equation Straight Line through 2 points
AutoSave 14
November 25, 2011
Equation Straight Line through 2 points
AutoSave 15
November 25, 2011
Equation Straight Line through 2 points
AutoSave 16
November 25, 2011
Equation Straight Line through 2 points
AutoSave 17
November 25, 2011
Finding the y‐interceptLearning Objectives
Can write an equation of a
straight line through two points
By looking at two points
1. Find the gradient
2. Substitute in what you do know
(2,1) and (4,3)
Equation Straight Line through 2 points
AutoSave 18
November 25, 2011
