(Gradient/Intercept) General Mathematics Preliminary Modelling Linear Relationships Drawing Graphs (Gradient/Intercept) Stage 6 - Year 11 Press Ctrl-A ©G Dear 2009 – Not to be sold/Free to use

using gradient and intercept Drawing Graphs (1/5) using gradient and intercept y = mx + b gradient y-intercept y = 3x - 2

using gradient and intercept Drawing Graphs (2/5) using gradient and intercept y = 3x - 2 1 2 3 4 5 6 7 8 -1 -2 -3 b = -2 3 1 rise run m = 3 = 3 1

using gradient and intercept Drawing Graphs (3/5) using gradient and intercept y = -2x + 3 1 2 3 4 5 6 7 8 -1 -2 -3 2 b = 3 2 -1 rise run -1 m =-2 =

using gradient and intercept Drawing Graphs (4/5) using gradient and intercept y = x + 2 1 2 3 4 5 6 7 8 -1 -2 -3 b = 2 1 rise run 1 m = 1 = 1

using gradient and intercept Drawing Graphs (5/5) using gradient and intercept y = -x + 3 1 2 3 4 5 6 7 8 -1 -2 -3 b = 3 1 -1 1 rise run -1 m =-1 =