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National 5 Mathematics – Relationships 1.1 Revision Change of Subject

Change of Subject€¦ · · 2016-03-04x-y—3 x + 2y 5x-y a + 4b 21 12 11 25 15 18 15 x + 6y 3x + Y 6f-g 20 11 26 5 23 18 13 3 x + 5y x + 5y x + 6y x + 2y P+6q 11 10 25 17 17 9

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Page 1: Change of Subject€¦ · · 2016-03-04x-y—3 x + 2y 5x-y a + 4b 21 12 11 25 15 18 15 x + 6y 3x + Y 6f-g 20 11 26 5 23 18 13 3 x + 5y x + 5y x + 6y x + 2y P+6q 11 10 25 17 17 9

National 5 Mathematics – Relationships 1.1 Revision

E Ronnay

Change of Subject

Page 2: Change of Subject€¦ · · 2016-03-04x-y—3 x + 2y 5x-y a + 4b 21 12 11 25 15 18 15 x + 6y 3x + Y 6f-g 20 11 26 5 23 18 13 3 x + 5y x + 5y x + 6y x + 2y P+6q 11 10 25 17 17 9

National 5 Mathematics – Relationships 1.1 Revision

E Ronnay

Solving Inequations

Page 3: Change of Subject€¦ · · 2016-03-04x-y—3 x + 2y 5x-y a + 4b 21 12 11 25 15 18 15 x + 6y 3x + Y 6f-g 20 11 26 5 23 18 13 3 x + 5y x + 5y x + 6y x + 2y P+6q 11 10 25 17 17 9

National 5 Mathematics – Relationships 1.1 Revision

E Ronnay

1.

2.

3.

4.

Equation of a Straight Line

Page 4: Change of Subject€¦ · · 2016-03-04x-y—3 x + 2y 5x-y a + 4b 21 12 11 25 15 18 15 x + 6y 3x + Y 6f-g 20 11 26 5 23 18 13 3 x + 5y x + 5y x + 6y x + 2y P+6q 11 10 25 17 17 9

National 5 Mathematics – Relationships 1.1 Revision

E Ronnay

Simultaneous Equations

Page 5: Change of Subject€¦ · · 2016-03-04x-y—3 x + 2y 5x-y a + 4b 21 12 11 25 15 18 15 x + 6y 3x + Y 6f-g 20 11 26 5 23 18 13 3 x + 5y x + 5y x + 6y x + 2y P+6q 11 10 25 17 17 9

National 5 Mathematics – Relationships 1.1 Revision

E Ronnay

Page 6: Change of Subject€¦ · · 2016-03-04x-y—3 x + 2y 5x-y a + 4b 21 12 11 25 15 18 15 x + 6y 3x + Y 6f-g 20 11 26 5 23 18 13 3 x + 5y x + 5y x + 6y x + 2y P+6q 11 10 25 17 17 9

National 5 Mathematics – Relationships 1.1 Revision

E Ronnay

pquinn.weebly.compquinn.weebly.com/.../9/86899796/algebra_1_-_section_7.4.pdf6x+5y=20 5. x + 5y 31 - = 7.4x+2y= 2r+3y= Determine the best method to solve each system of equations

pquinn.weebly.compquinn.weebly.com/.../9/86899796/algebra_1_-_section_7.4.pdf6x+5y=20 5. x + 5y 31 - = 7.4x+2y= 2r+3y= Determine the best method to solve each system of equations

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