Maths for A Level Chemistry - updated edition

Test yourself 4 ➊ Find the gradient of the following straight line graphs (remember to include the sign if the gradient is negative). Give your answers as decimals correct to 2 decimal places. a) 0 2 4 6 8 10 12 x 6 5 4 3 2 1 0 y c) 0 0.1 0.2 0.3 0.4 0.5 0.6 x 5 4 3 2 1 0 y e) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 x 100 80 60 40 20 0 y b) 0 1 2 3 4 5 6 7 x 50 40 30 20 10 0 y d) 0 10 20 30 40 50 60 x 1.2 1.0 0.8 0.6 0.4 0.2 0 y f) 0 5 10 15 20 25 x 12 10 8 6 4 2 0 y Mathematics for Chemistry 44