Download presentation
Presentation is loading. Please wait.
Published byDarcy Osborne Modified over 8 years ago
1
Warm up – back of your books… A1: Think of TWO numbers that Multiply to make 6 Sum to make 5 B1: Think of TWO numbers that Multiply to make 5 Sum to make 6 C1: Think of TWO numbers that Multiply to make 12 Sum to make -7 A2: Think of TWO numbers that Multiply to make 12 Sum to make 4 B2: Think of TWO numbers that Multiply to make 11 Sum to make 12 C: Think of TWO numbers that Multiply to make 12 Sum to make -8 A3: Think of TWO numbers that Multiply to make 9 Sum to make 6 B3: Think of TWO numbers that Multiply to make -12 Sum to make 1 C: Think of TWO numbers that Multiply to make 12 Sum to make -13 A4: Think of TWO numbers that Multiply to make 18 Sum to make 9 B4: Think of TWO numbers that Multiply to make -6 Sum to make 1 C: Think of TWO numbers that Multiply to make 18 Sum to make -11
2
What we have learnt so far… we can plot a quadratic graph using a table of values y = x 2 + 5x + 6 y = x 2 + 5x + 4 y = x 2 + 7x + 10 y = x 2 + 8x + 12 x-2012 y x-2012 y x-2012 y x-2012 y
3
What we have learnt so far… we can plot a quadratic graph using a table of values y = x 2 + 5x + 6 y = x 2 + 5x + 4 y = x 2 + 7x + 10 y = x 2 + 8x + 12 x-2012 y0261220 x-2012 y-204918 x-2012 y04101828 x-2012 y02122124
4
Factorisation – a recap a)4x + 12 b)6x - 20 c)ab + 2a d)x 2 - 6x e)8y 2 + 12y f)15xy - 25x
5
Simple Quadratics – ones you factorise normally 1.x 2 + 4x 2.x 2 -14x 3.x 2 + 3x 4.x 2 + x 5. 2x 2 + 16x 6. 3x 2 - 12x 7.5x 2 - 15x 8. 10x 2 + 10x
6
+ 3 + 4 Quadratics – with three terms
7
+ 6 + 8 Quadratics – with three terms
8
1.x 2 + 4x + 4 2.x 2 + 14x + 24 3.x 2 + 3x +2 4.x 2 + 5x +6 5. x 2 + 16x + 60 6. x 2 + 12x + 35 7.x 2 + 15x + 50 8. x 2 + 10x + 16
9
- 6 - 3 Quadratics – with three terms
10
- 7 - 9 Quadratics – with three terms
11
+ 5 - 3 Quadratics – with three terms
12
What we have learnt so far… we can plot a quadratic graph using a table of values y = x 2 + 5x + 6 y = x 2 + 5x + 4 y = x 2 + 7x + 10 y = x 2 + 8x + 12 x-2012 y0261220 x-2012 y-204918 x-2012 y04101828 x-2012 y02122124
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.