150 likes | 171 Views
Practice plotting points, drawing lines, and finding midpoints using coordinate grids. Complete tables and plot curves for hands-on learning. Enhance your math skills with these exercises.
E N D
Unit 27 27.1 Positive Coordinates
y A C B x (a) Plot the points A(3, 8), B(6, 1) and C(2, 5) (b) What are the coordinates of the following points D (0, 5) E (6, 3) F (6, 5) G (8, 0) ? ? ? ?
Unit 27 27.2 Coordinates
y Shop Jetty Lighthouse Telephone Box x Cafe Church Lifeboat station Campsite On the grids above, what is at the point A (4, -2) Church B(-2, -3) Lifeboat Station Write Down the coordinates for: Lighthouse (7, 1) Shop (-4, 3) Telephone Box (-4, 1) Jetty (2, 2) Campsite (3, -4) Cafe (-5, -2) ? ? ? ? ? ? ? ?
Unit 27 27.3 Plotting Straight Lines
Complete the following pairs of coordinates for • (4, 2) (1, -1) (-1, -3) • (B) Plot these points on the grid below. ? ? ? y x (C) Draw a straight line through these points.
Unit 27 27.4 Plotting Curves
(A) Complete the table below for the relationship ? ? ? ? ? ? ? (B) Plot the points on the grid below, drawing a smooth curve through them y 0 x
Unit 27 27.5 Mid-Points of Line Segments
What are the coordinates of the mid-point of the line segment AB? The coordinates of A are (2, 7) and of B (5, 3) Hence the coordinates of the mid-point of AB are: Show this point on the diagram ? ? ? ? y A ? ? ? C B x D
What are the coordinates of mid-point of the line segment AC? The coordinates of A are (2, 7) and of C (-5, 3) Hence the coordinates of the mid-point AC are: Show this point on the diagram ? ? ? ? y A ? ? ? C B x D
What are the coordinates of mid-point of the line segment BD? The coordinates of B are (5, 3) and of D (-4, -5) Hence the coordinates of the mid-point BD are: Show this point on the diagram ? ? ? ? y ? ? A ? C B x D
Unit 27 27.5 Three-Dimensional Coordinates
y z G H D C E F A B x If AB = 6, AD = 5 and AE = 2, write down the coordinates of each vertex of the cuboid A (0, 0, 0) B (6, 0, 0) C (6, 5, 0) D (0, 5, 0) E (0, 0, 2) F (6, 0, 2) G (6, 5, 2) H (0, 5, 2) ? ? ? ? ? ? ? ?