5. (a) 1 2 3 4 5 x 1 4 7 10 13 y (b) Straight Lines (3) 1. (a) x = -3 (b) x = 1 (c) x = 4 (d) y = 3 (e) y = 1 (f) y = -2 2. (a) Vertical line through (2,0) (b) Horizontal line through (0,5) (c) Vertical line through (-4,0) (d) Horizontal line through (-3,0) Solving Equations (1) 1. (a) = 2 (b) = 4 (c) = 3 (d) = 6 x t m y (e) = 2 (f) = 4 (g) = 4 (h) = 7 a d h p (i) = 8 (j) = 2 (k) = 4 (l) = 3 x a x y 2. (a) = 5 (b) = 6 (c) = 5 (d) = 2 x t m y (e) = 4 (f) = 3 (g) = 6 (h) = 15 a d h p (i) = 4 (j) = 2 (k) = 7 (l) = 2 u y x y 3. (a) = 6 (b) = 5 (c) = 8 (d) = 5 x t m y (e) = 6 (f) = 7 (g) = 7 (h) = 5 a d h r (i) = 5 (j) = 2 (k) = 15 (l) = 5 x a x y 4. (a) = 5 (b) = 5 (c) = 7 (d) = 8 x t m m (e) = 8 (f) = 5 (g) = 14 (h) = 2 k d h y (i) = 3 (j) = 6 (k) = 9 (l) = 4 x x x y
5. (a) x 1 2 3 4 5 y 1 4 7 10 13 (b) Straight Lines (3) 1. (a) x = -3 (b) x = 1 (c) x = 4 (d) y = 3 (e) y = 1 (f) y = -2 2. (a) Vertical line through (2,0) (b) Horizontal line through (0,5) (c) Vertical line through (-4,0) (d) Horizontal line through (-3,0) Solving Equations (1) 1. (a) x = 2 (b) t = 4 (c) m = 3 (d) y = 6 (e) a = 2 (f) d = 4 (g) h = 4 (h) p = 7 (i) x = 8 (j) a = 2 (k) x = 4 (l) y = 3 2. (a) x = 5 (b) t = 6 (c) m = 5 (d) y = 2 (e) a = 4 (f) d = 3 (g) h = 6 (h) p = 15 (i) u = 4 (j) y = 2 (k) x = 7 (l) y = 2 3. (a) x = 6 (b) t = 5 (c) m = 8 (d) y = 5 (e) a = 6 (f) d = 7 (g) h = 7 (h) r = 5 (i) x = 5 (j) a = 2 (k) x = 15 (l) y = 5 4. (a) x = 5 (b) t = 5 (c) m = 7 (d) m = 8 (e) k = 8 (f) d = 5 (g) h = 14 (h) y = 2 (i) x = 3 (j) x = 6 (k) x = 9 (l) y = 4