Coordinates www mathsrevision com MTH 3 18 a

(5, 2) Coordinate Grid Y-axis y 5 (-5, 4) 4 (2, 3) 3 2

What’s my Shape ? y B(-4, 5) 5 4 Plot the points (5, -5)

Coordinates www. mathsrevision. com MTH 3 -18 a MTH 4 -18 b Now try

Reflection in x and y axis www. mathsrevision. com MTH 3 -18 a MTH

Reflection in x-axis B(4, 5) 5 4 Mapping 3 (a, b) (a, -b) 2

Reflection in y-axis B’(-4, 5) B(4, 5) 5 4 Reflection y-axis 3 C’(-5, 2)

Reflection in a Vertical Line y 5 Mapping 4 (a, b) (-a+2, b) 3

Reflection in a Horizontal Line y 6 5 Mapping 4 (a, b) (a, -b+2)

Reflection in x and y axis Have you updated your Learning Log ? www.

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Coordinates www. mathsrevision. com MTH 3 -18 a MTH 4 -18 b Coordinates and Shapes Reflecting Shapes 25 -Nov-20 Created by Mr. Lafferty Maths Dept.

Coordinates www. mathsrevision. com MTH 3 -18 a MTH 4 -18 b Learning Intention Success Criteria 1. We are learning to plot coordinates. 25 -Nov-20 1. Be able to plot and read coordinates. Created by Mr. Lafferty Maths Dept

(5, 2) Coordinate Grid Y-axis y 5 (-5, 4) 4 (2, 3) 3 2 1 x -6 -5 -4 -3 -2 -1 0 -1 -2 (-3, -2) -3 -4 -5 1 2 3 4 5 6 7 X-axis

What’s my Shape ? y B(-4, 5) 5 4 Plot the points (5, -5) (-3, 2) , (0, -5) (-5, 2) (6, -2) (1, -2). and (-4, 5). What shape am I ? 3 C(-5, 2) A(-3, 2) 2 1 x -6 -5 -4 -3 -2 -1 0 -1 -2 1 2 G(1, -2) 3 4 5 6 7 F(6, -2) -3 -4 E(0, -5) -5 D(5, -5)

Coordinates www. mathsrevision. com MTH 3 -18 a MTH 4 -18 b Now try TJ 3 a Ex 1 Q 1 – Q 6 Ch 5 (page 41) 25 -Nov-20 Created by Mr. Lafferty Maths Department

Reflection in x and y axis www. mathsrevision. com MTH 3 -18 a MTH 4 -18 b Learning Intention Success Criteria 1. We are learning the connection between coordinates and reflection in the x and y axis. 25 -Nov-20 1. Be able to reflect an object in the x or y axis given suitable coordinates. Created by Mr. Lafferty Maths Dept

Reflection in x-axis B(4, 5) 5 4 Mapping 3 (a, b) (a, -b) 2 1 -6 -5 -4 -3 -2 -1 0 -1 -2 C(5, 2) A(3, 2) Reflection x-axis 1 2 3 4 x 5 A’(3, -2) -3 -4 -5 B’(4, -5) 6 7 C’(5, -2)

Reflection in y-axis B’(-4, 5) B(4, 5) 5 4 Reflection y-axis 3 C’(-5, 2) A’(-3, 2) 2 C(5, 2) A(3, 2) 1 x -6 -5 -4 -3 -2 -1 Mapping (a, b) (-a, b) 0 -1 -2 -3 -4 -5 1 2 3 4 5 6 7

Reflection in a Vertical Line y 5 Mapping 4 (a, b) (-a+2, b) 3 2 1 x -6 -5 -4 -3 -2 -1 0 -1 -2 -3 -4 -5 1 2 3 4 5 6 7

Reflection in a Horizontal Line y 6 5 Mapping 4 (a, b) (a, -b+2) 3 2 1 -6 -5 -4 -3 -2 -1 0 -1 -2 -3 -4 -5 -6 x 1 2 3 4 5 6 7

Reflection in x and y axis Have you updated your Learning Log ? www. mathsrevision. com MTH 3 -18 a MTH 4 -18 b Now try TJ 3 a Ex 1 Q 7 – Q 14 Ch 5 (page 43) 25 -Nov-20 Created by Mr. Lafferty Maths Department