Maths for A Level Chemistry - updated edition

➋ Find the equation of the following straight lines giving your answer in the form y = mx + c a) 0 1 2 3 4 5 6 7 x 1.0 0.8 0.6 0.4 0.2 0 y c) 0 0.1 0.2 0.3 0.4 0.5 0.6 x 50 40 30 20 10 0 y e) Ϋ 3 Ϋ 2 Ϋ 1 0 1 2 3 5 4 3 2 1 0 Ϋ 1 Ϋ 2 Ϋ 3 Ϋ 4 6 x y b) 0 10 20 30 40 50 60 x 30 25 20 15 10 5 0 y d) 0 1 2 3 4 5 x 12 10 8 6 4 2 0 y f) ΫͲǤ 3 ΫͲǤ 2 ΫͲǤ 1 Ͳ ͲǤͳ ͲǤʹ ͲǤ͵ 5 4 3 2 1 Ͳ Ϋ 1 Ϋ 2 Ϋ 3 Ϋ 4 6 x y 4 Graphs 45